mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-10 18:15:19 +00:00
484 lines
12 KiB
Go
484 lines
12 KiB
Go
package main
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import (
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"bufio"
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"bytes"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"time"
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"github.com/cosmos/cosmos-sdk/client/keys"
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"github.com/cosmos/cosmos-sdk/codec"
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crkeys "github.com/cosmos/cosmos-sdk/crypto/keys"
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sdk "github.com/cosmos/cosmos-sdk/types"
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sdkrest "github.com/cosmos/cosmos-sdk/types/rest"
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"github.com/cosmos/cosmos-sdk/x/auth"
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authrest "github.com/cosmos/cosmos-sdk/x/auth/client/rest"
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authclient "github.com/cosmos/cosmos-sdk/x/auth/client/utils"
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authexported "github.com/cosmos/cosmos-sdk/x/auth/exported"
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"github.com/cosmos/cosmos-sdk/x/bank"
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"github.com/cosmos/cosmos-sdk/x/gov"
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"github.com/cosmos/cosmos-sdk/x/gov/types"
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"github.com/cosmos/cosmos-sdk/x/staking"
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tmtime "github.com/tendermint/tendermint/types/time"
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"github.com/kava-labs/kava/app"
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"github.com/kava-labs/kava/x/cdp"
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"github.com/kava-labs/kava/x/pricefeed"
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)
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func init() {
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config := sdk.GetConfig()
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app.SetBech32AddressPrefixes(config)
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app.SetBip44CoinType(config)
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config.Seal()
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}
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func main() {
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if len(os.Args) < 2 {
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fmt.Printf("Please include the kvcli home directory as a command line argument\n")
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fmt.Printf("For example: ./setuptest /tmp/kvcliHome\n")
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fmt.Printf("Exiting...goodbye!\n")
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return
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}
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// setup messages send to blockchain so it is in the correct state for testing
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sendProposal()
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sendDeposit()
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sendVote()
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sendDelegation()
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sendUndelegation()
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sendCoins()
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sendProposal()
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sendDeposit()
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sendVote()
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sendDelegation()
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sendUndelegation()
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sendCoins()
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// create an XRP cdp and send to blockchain
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sendXrpCdp()
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// create a BTC cdp and send to blockchain
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sendBtcCdp()
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// reduce the price of BTC to trigger an auction
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sendMsgPostPrice()
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}
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// lower the price of xrp to trigger an auction
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func sendMsgPostPrice() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addr, err := sdk.AccAddressFromBech32(address) // validator address
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if err != nil {
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panic(err)
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}
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price, err := sdk.NewDecFromStr("1")
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if err != nil {
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panic(err)
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}
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// set the expiry time
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expiry := tmtime.Now().Add(time.Second * 100000)
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// create a cdp message to send to the blockchain
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// from, assetcode, price, expiry
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msg := pricefeed.NewMsgPostPrice(
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addr,
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"btc:usd",
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price,
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expiry,
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)
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// cast to the generic msg type
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msgToSend := []sdk.Msg{msg}
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// send the message to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, msgToSend, keybase)
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}
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func sendBtcCdp() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addr, err := sdk.AccAddressFromBech32(address) // validator address
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if err != nil {
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panic(err)
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}
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// create a cdp message to send to the blockchain
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// sender, collateral, principal
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msg := cdp.NewMsgCreateCDP(
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addr,
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sdk.NewInt64Coin("btc", 200000000),
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sdk.NewInt64Coin("usdx", 10000000),
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)
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// cast to the generic msg type
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msgToSend := []sdk.Msg{msg}
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// send the message to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, msgToSend, keybase)
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}
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func sendXrpCdp() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addr, err := sdk.AccAddressFromBech32(address) // validator address
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if err != nil {
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panic(err)
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}
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// create a cdp message to send to the blockchain
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// sender, collateral, principal
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msg := cdp.NewMsgCreateCDP(
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addr,
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sdk.NewInt64Coin("xrp", 200000000),
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sdk.NewInt64Coin("usdx", 10000000),
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)
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// cast to the generic msg type
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msgToSend := []sdk.Msg{msg}
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// send the message to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, msgToSend, keybase)
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}
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func sendProposal() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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proposalContent := gov.ContentFromProposalType("A Test Title", "A test description on this proposal.", gov.ProposalTypeText)
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addr, err := sdk.AccAddressFromBech32(address) // validator address
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if err != nil {
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panic(err)
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}
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// create a message to send to the blockchain
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msg := gov.NewMsgSubmitProposal(
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proposalContent,
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sdk.NewCoins(sdk.NewInt64Coin("stake", 1000)),
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addr,
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)
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// SEND THE PROPOSAL
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// cast to the generic msg type
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msgToSend := []sdk.Msg{msg}
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// send the PROPOSAL message to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, msgToSend, keybase)
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}
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func sendDeposit() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addr, err := sdk.AccAddressFromBech32(address) // validator
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if err != nil {
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panic(err)
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}
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// NOW SEND THE DEPOSIT
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// create a deposit transaction to send to the proposal
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amount := sdk.NewCoins(sdk.NewInt64Coin(sdk.DefaultBondDenom, 10000000))
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deposit := gov.NewMsgDeposit(addr, 2, amount) // TODO IMPORTANT '2' must match 'x-example' in swagger.yaml
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depositToSend := []sdk.Msg{deposit}
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sendMsgToBlockchain(cdc, address, keyname, password, depositToSend, keybase)
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}
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func sendVote() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addr, err := sdk.AccAddressFromBech32(address) // validator
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if err != nil {
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panic(err)
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}
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// NOW SEND THE VOTE
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// create a vote on a proposal to send to the blockchain
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vote := gov.NewMsgVote(addr, uint64(2), types.OptionYes) // TODO IMPORTANT '2' must match 'x-example' in swagger.yaml
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// send a vote to the blockchain
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voteToSend := []sdk.Msg{vote}
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sendMsgToBlockchain(cdc, address, keyname, password, voteToSend, keybase)
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}
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// this should send coins from one address to another
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func sendCoins() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addrFrom, err := sdk.AccAddressFromBech32(address) // validator
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if err != nil {
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panic(err)
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}
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addrTo, err := sdk.AccAddressFromBech32("kava1ls82zzghsx0exkpr52m8vht5jqs3un0ceysshz") // TODO IMPORTANT this is the faucet address
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if err != nil {
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panic(err)
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}
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// create coins
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amount := sdk.NewCoins(sdk.NewInt64Coin(sdk.DefaultBondDenom, 2000000))
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coins := bank.NewMsgSend(addrFrom, addrTo, amount) // TODO IMPORTANT '2' must match 'x-example' in swagger.yaml
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coinsToSend := []sdk.Msg{coins}
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// NOW SEND THE COINS
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// send the coin message to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, coinsToSend, keybase)
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}
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func getTestAddress() (address string) {
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// the test address - TODO IMPORTANT make sure this lines up with startchain.sh
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address = "kava1ffv7nhd3z6sych2qpqkk03ec6hzkmufy0r2s4c"
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return address
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}
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func getKeynameAndPassword() (keyname string, password string) {
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keyname = "vlad" // TODO - IMPORTANT this must match the keys in the startchain.sh script
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password = "password" // TODO - IMPORTANT this must match the keys in the startchain.sh script
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return keyname, password
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}
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// this should send a delegation
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func sendDelegation() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addrFrom, err := sdk.AccAddressFromBech32(address) // validator
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if err != nil {
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panic(err)
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}
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// get the validator address for delegation
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valAddr, err := sdk.ValAddressFromBech32("kavavaloper1ffv7nhd3z6sych2qpqkk03ec6hzkmufyz4scd0") // **FAUCET**
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if err != nil {
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panic(err)
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}
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// create delegation amount
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delAmount := sdk.NewInt64Coin(sdk.DefaultBondDenom, 1000000)
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delegation := staking.NewMsgDelegate(addrFrom, valAddr, delAmount)
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delegationToSend := []sdk.Msg{delegation}
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// send the delegation to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, delegationToSend, keybase)
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}
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// this should send a MsgUndelegate
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func sendUndelegation() {
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// get the address
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address := getTestAddress()
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// get the keyname and password
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keyname, password := getKeynameAndPassword()
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addrFrom, err := sdk.AccAddressFromBech32(address) // validator
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if err != nil {
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panic(err)
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}
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// helper methods for transactions
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cdc := app.MakeCodec() // make codec for the app
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// get the keybase
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keybase := getKeybase()
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// get the validator address for delegation
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valAddr, err := sdk.ValAddressFromBech32("kavavaloper1ffv7nhd3z6sych2qpqkk03ec6hzkmufyz4scd0") // **FAUCET**
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if err != nil {
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panic(err)
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}
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// create delegation amount
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undelAmount := sdk.NewInt64Coin(sdk.DefaultBondDenom, 1000000)
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undelegation := staking.NewMsgUndelegate(addrFrom, valAddr, undelAmount)
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delegationToSend := []sdk.Msg{undelegation}
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// send the delegation to the blockchain
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sendMsgToBlockchain(cdc, address, keyname, password, delegationToSend, keybase)
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}
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func getKeybase() crkeys.Keybase {
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// create a keybase
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// IMPORTANT - TAKE THIS FROM COMMAND LINE PARAMETER and does NOT work with tilde i.e. ~/ does NOT work
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keybase, err := keys.NewKeyBaseFromDir(os.Args[1])
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if err != nil {
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panic(err)
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}
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return keybase
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}
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// sendMsgToBlockchain sends a message to the blockchain via the rest api
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func sendMsgToBlockchain(cdc *codec.Codec, address string, keyname string,
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password string, msg []sdk.Msg, keybase crkeys.Keybase) {
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// get the account number and sequence number
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accountNumber, sequenceNumber := getAccountNumberAndSequenceNumber(cdc, address)
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inBuf := bufio.NewReader(os.Stdin)
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txBldr := auth.NewTxBuilderFromCLI(inBuf).
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WithTxEncoder(authclient.GetTxEncoder(cdc)).WithChainID("testing").
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WithKeybase(keybase).WithAccountNumber(accountNumber).
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WithSequence(sequenceNumber).WithGas(500000)
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// build and sign the transaction
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// this is the *Amino* encoded version of the transaction
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// fmt.Printf("%+v", txBldr.Keybase())
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txBytes, err := txBldr.BuildAndSign("vlad", "password", msg)
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if err != nil {
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panic(err)
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}
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// fmt.Printf("txBytes: %s", txBytes)
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// need to convert the Amino encoded version back to an actual go struct
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var tx auth.StdTx
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cdc.UnmarshalBinaryLengthPrefixed(txBytes, &tx) // might be unmarshal binary bare
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// now we re-marshall it again into json
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jsonBytes, err := cdc.MarshalJSON(
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authrest.BroadcastReq{
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Tx: tx,
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Mode: "block",
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},
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)
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fmt.Printf("%s", bytes.NewBuffer(jsonBytes))
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if err != nil {
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panic(err)
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}
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// fmt.Println("post body: ", string(jsonBytes))
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resp, err := http.Post("http://localhost:1317/txs", "application/json", bytes.NewBuffer(jsonBytes))
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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panic(err)
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}
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fmt.Printf("\n\nBody:\n\n")
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fmt.Println(string(body))
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}
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// getAccountNumberAndSequenceNumber gets an account number and sequence number from the blockchain
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func getAccountNumberAndSequenceNumber(cdc *codec.Codec, address string) (accountNumber uint64, sequenceNumber uint64) {
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// we need to setup the account number and sequence in order to have a valid transaction
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resp, err := http.Get("http://localhost:1317/auth/accounts/" + address)
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if err != nil {
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panic(err)
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}
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defer resp.Body.Close()
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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panic(err)
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}
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var bodyUnmarshalled sdkrest.ResponseWithHeight
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err = cdc.UnmarshalJSON(body, &bodyUnmarshalled)
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if err != nil {
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panic(err)
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}
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var account authexported.Account
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err = cdc.UnmarshalJSON(bodyUnmarshalled.Result, &account)
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if err != nil {
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panic(err)
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}
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return account.GetAccountNumber(), account.GetSequence()
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}
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