0g-chain/migrate/v0_11/migrate.go
Kevin Davis 790753f156
BEP3: support multiple assets (#616)
* wip: refactor to allow multiple bep3 assets

* update tests

* sims: validate asset before claiming

* move asset supply to params

* update tests

* fix sims

* fix tests

* wip: add migration from v0.9 -> v0.10 bep3

* fix build and migration tests

* nit: rename file

* move asset supply out of params

* update committee tests

* fix sims

* address review comments

* address review comments

* address review comments
2020-08-17 11:06:59 -04:00

69 lines
2.4 KiB
Go

package v0_11
import (
sdk "github.com/cosmos/cosmos-sdk/types"
v0_11bep3 "github.com/kava-labs/kava/x/bep3/legacy/v0_11"
v0_9bep3 "github.com/kava-labs/kava/x/bep3/legacy/v0_9"
)
// MigrateBep3 migrates from a v0.9 (or v0.10) bep3 genesis state to a v0.11 bep3 genesis state
func MigrateBep3(oldGenState v0_9bep3.GenesisState) v0_11bep3.GenesisState {
var assetParams v0_11bep3.AssetParams
v0_9Params := oldGenState.Params
for _, asset := range v0_9Params.SupportedAssets {
v10AssetParam := v0_11bep3.AssetParam{
Active: asset.Active,
Denom: asset.Denom,
CoinID: asset.CoinID,
DeputyAddress: v0_9Params.BnbDeputyAddress,
FixedFee: v0_9Params.BnbDeputyFixedFee,
MinSwapAmount: v0_9Params.MinAmount,
MaxSwapAmount: v0_9Params.MaxAmount,
MinBlockLock: v0_9Params.MinBlockLock,
MaxBlockLock: v0_9Params.MaxBlockLock,
SupplyLimit: v0_11bep3.AssetSupply{
SupplyLimit: sdk.NewCoin(asset.Denom, sdk.ZeroInt()),
CurrentSupply: sdk.NewCoin(asset.Denom, sdk.ZeroInt()),
IncomingSupply: sdk.NewCoin(asset.Denom, sdk.ZeroInt()),
OutgoingSupply: sdk.NewCoin(asset.Denom, sdk.ZeroInt()),
},
}
assetParams = append(assetParams, v10AssetParam)
}
for _, supply := range oldGenState.AssetSupplies {
for _, asset := range assetParams {
if asset.Denom == supply.Denom {
asset.SupplyLimit.SupplyLimit = supply.SupplyLimit
asset.SupplyLimit.CurrentSupply = supply.CurrentSupply
asset.SupplyLimit.IncomingSupply = supply.IncomingSupply
asset.SupplyLimit.OutgoingSupply = supply.OutgoingSupply
}
}
}
var swaps v0_11bep3.AtomicSwaps
for _, oldSwap := range oldGenState.AtomicSwaps {
newSwap := v0_11bep3.AtomicSwap{
Amount: oldSwap.Amount,
RandomNumberHash: oldSwap.RandomNumberHash,
ExpireHeight: oldSwap.ExpireHeight,
Timestamp: oldSwap.Timestamp,
Sender: oldSwap.Sender,
Recipient: oldSwap.Recipient,
SenderOtherChain: oldSwap.SenderOtherChain,
RecipientOtherChain: oldSwap.RecipientOtherChain,
ClosedBlock: oldSwap.ClosedBlock,
Status: v0_11bep3.SwapStatus(oldSwap.Status),
CrossChain: oldSwap.CrossChain,
Direction: v0_11bep3.SwapDirection(oldSwap.Direction),
}
swaps = append(swaps, newSwap)
}
return v0_11bep3.GenesisState{
Params: v0_11bep3.Params{
AssetParams: assetParams},
AtomicSwaps: swaps,
}
}