From 5c71991b81b01484bfea030a78483a79e0f0f3ac Mon Sep 17 00:00:00 2001 From: MiniFrenchBread <103425574+MiniFrenchBread@users.noreply.github.com> Date: Fri, 7 Jun 2024 15:47:56 +0800 Subject: [PATCH] refactor: delegator --- proto/zgc/dasigners/v1/genesis.proto | 7 +- x/dasigners/v1/keeper/abci.go | 11 +-- x/dasigners/v1/keeper/keeper.go | 43 +++++++++++ x/dasigners/v1/keeper/msg_server.go | 13 ++-- x/dasigners/v1/types/errors.go | 1 + x/dasigners/v1/types/genesis.go | 9 ++- x/dasigners/v1/types/genesis.pb.go | 107 ++++++++++++++++++--------- x/dasigners/v1/types/interfaces.go | 1 + 8 files changed, 138 insertions(+), 54 deletions(-) diff --git a/proto/zgc/dasigners/v1/genesis.proto b/proto/zgc/dasigners/v1/genesis.proto index 909c9464..9fead935 100644 --- a/proto/zgc/dasigners/v1/genesis.proto +++ b/proto/zgc/dasigners/v1/genesis.proto @@ -11,9 +11,10 @@ option go_package = "github.com/0glabs/0g-chain/x/dasigners/v1/types"; message Params { string tokens_per_vote = 1; - uint64 max_quorums = 2; - uint64 epoch_blocks = 3; - uint64 encoded_slices = 4; + uint64 max_votes_per_signer = 2; + uint64 max_quorums = 3; + uint64 epoch_blocks = 4; + uint64 encoded_slices = 5; } // GenesisState defines the dasigners module's genesis state. diff --git a/x/dasigners/v1/keeper/abci.go b/x/dasigners/v1/keeper/abci.go index d80a80d6..d180dbf8 100644 --- a/x/dasigners/v1/keeper/abci.go +++ b/x/dasigners/v1/keeper/abci.go @@ -2,6 +2,7 @@ package keeper import ( "bytes" + "math/big" "sort" "github.com/0glabs/0g-chain/x/dasigners/v1/types" @@ -45,16 +46,16 @@ func (k Keeper) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) { } for _, registration := range registrations { // get validator - valAddr, err := sdk.ValAddressFromHex(registration.account) + accAddr, err := sdk.AccAddressFromHexUnsafe(registration.account) if err != nil { k.Logger(ctx).Error("[BeginBlock] invalid account") continue } - validator, found := k.stakingKeeper.GetValidator(ctx, valAddr) - if !found { - continue + bonded := k.GetDelegatorBonded(ctx, accAddr) + num := bonded.Quo(sdk.NewInt(1_000_000_000_000_000_000)).Quo(tokensPerVote).Abs().BigInt() + if num.Cmp(big.NewInt(int64(params.MaxVotesPerSigner))) > 0 { + num = big.NewInt(int64(params.MaxVotesPerSigner)) } - num := validator.Tokens.Quo(sdk.NewInt(1_000_000_000_000_000_000)).Quo(tokensPerVote).Abs().BigInt() content := registration.content ballotNum := num.Int64() for j := 0; j < int(ballotNum); j += 1 { diff --git a/x/dasigners/v1/keeper/keeper.go b/x/dasigners/v1/keeper/keeper.go index 6d4de856..b24a8cb4 100644 --- a/x/dasigners/v1/keeper/keeper.go +++ b/x/dasigners/v1/keeper/keeper.go @@ -2,11 +2,15 @@ package keeper import ( "encoding/hex" + "fmt" + "math/big" + "cosmossdk.io/math" "github.com/cosmos/cosmos-sdk/codec" "github.com/cosmos/cosmos-sdk/store/prefix" storetypes "github.com/cosmos/cosmos-sdk/store/types" sdk "github.com/cosmos/cosmos-sdk/types" + stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" "github.com/tendermint/tendermint/libs/log" "github.com/0glabs/0g-chain/x/dasigners/v1/types" @@ -196,3 +200,42 @@ func (k Keeper) SetRegistration(ctx sdk.Context, epoch uint64, account string, s store.Set(key, signature) return nil } + +func (k Keeper) GetDelegatorBonded(ctx sdk.Context, delegator sdk.AccAddress) math.Int { + bonded := sdk.ZeroDec() + + cnt := 0 + k.stakingKeeper.IterateDelegatorDelegations(ctx, delegator, func(delegation stakingtypes.Delegation) bool { + validatorAddr, err := sdk.ValAddressFromBech32(delegation.ValidatorAddress) + if err != nil { + panic(err) // shouldn't happen + } + validator, found := k.stakingKeeper.GetValidator(ctx, validatorAddr) + if found { + shares := delegation.Shares + tokens := validator.TokensFromSharesTruncated(shares) + bonded = bonded.Add(tokens) + } + cnt += 1 + return cnt > 10 + }) + return bonded.RoundInt() +} + +func (k Keeper) CheckDelegations(ctx sdk.Context, account string) error { + accAddr, err := sdk.AccAddressFromHexUnsafe(account) + if err != nil { + return err + } + bonded := k.GetDelegatorBonded(ctx, accAddr) + fmt.Printf("delegation: %v\n", bonded) + params := k.GetParams(ctx) + tokensPerVote, ok := sdk.NewIntFromString(params.TokensPerVote) + if !ok { + panic("failed to load params tokens_per_vote") + } + if bonded.Quo(sdk.NewInt(1_000_000_000_000_000_000)).Quo(tokensPerVote).Abs().BigInt().Cmp(big.NewInt(0)) <= 0 { + return types.ErrInsufficientBonded + } + return nil +} diff --git a/x/dasigners/v1/keeper/msg_server.go b/x/dasigners/v1/keeper/msg_server.go index 0c76fc28..b0a1382a 100644 --- a/x/dasigners/v1/keeper/msg_server.go +++ b/x/dasigners/v1/keeper/msg_server.go @@ -6,7 +6,6 @@ import ( "github.com/0glabs/0g-chain/crypto/bn254util" "github.com/0glabs/0g-chain/x/dasigners/v1/types" sdk "github.com/cosmos/cosmos-sdk/types" - stakingtypes "github.com/cosmos/cosmos-sdk/x/staking/types" "github.com/ethereum/go-ethereum/common" etherminttypes "github.com/evmos/ethermint/types" ) @@ -16,15 +15,11 @@ var _ types.MsgServer = &Keeper{} func (k Keeper) RegisterSigner(goCtx context.Context, msg *types.MsgRegisterSigner) (*types.MsgRegisterSignerResponse, error) { ctx := sdk.UnwrapSDKContext(goCtx) // validate sender - valAddr, err := sdk.ValAddressFromHex(msg.Signer.Account) + err := k.CheckDelegations(ctx, msg.Signer.Account) if err != nil { return nil, err } - _, found := k.stakingKeeper.GetValidator(ctx, valAddr) - if !found { - return nil, stakingtypes.ErrNoValidatorFound - } - _, found, err = k.GetSigner(ctx, msg.Signer.Account) + _, found, err := k.GetSigner(ctx, msg.Signer.Account) if err != nil { return nil, err } @@ -66,6 +61,10 @@ func (k Keeper) UpdateSocket(goCtx context.Context, msg *types.MsgUpdateSocket) func (k Keeper) RegisterNextEpoch(goCtx context.Context, msg *types.MsgRegisterNextEpoch) (*types.MsgRegisterNextEpochResponse, error) { ctx := sdk.UnwrapSDKContext(goCtx) // get signer + err := k.CheckDelegations(ctx, msg.Account) + if err != nil { + return nil, err + } signer, found, err := k.GetSigner(ctx, msg.Account) if err != nil { return nil, err diff --git a/x/dasigners/v1/types/errors.go b/x/dasigners/v1/types/errors.go index e5c916e8..0fdcb2b5 100644 --- a/x/dasigners/v1/types/errors.go +++ b/x/dasigners/v1/types/errors.go @@ -10,4 +10,5 @@ var ( ErrQuorumNotFound = errorsmod.Register(ModuleName, 5, "quorum for epoch not found") ErrQuorumIdOutOfBound = errorsmod.Register(ModuleName, 6, "quorum id out of bound") ErrQuorumBitmapLengthMismatch = errorsmod.Register(ModuleName, 7, "quorum bitmap length mismatch") + ErrInsufficientBonded = errorsmod.Register(ModuleName, 8, "insufficient bonded amount") ) diff --git a/x/dasigners/v1/types/genesis.go b/x/dasigners/v1/types/genesis.go index b8a8d35a..7fd78cd2 100644 --- a/x/dasigners/v1/types/genesis.go +++ b/x/dasigners/v1/types/genesis.go @@ -15,10 +15,11 @@ func NewGenesisState(params Params, epoch uint64, signers []*Signer, quorumsByEp // DefaultGenesisState returns the default genesis state for the module. func DefaultGenesisState() *GenesisState { return NewGenesisState(Params{ - TokensPerVote: "100", - MaxQuorums: 100, - EpochBlocks: 1000, - EncodedSlices: 3072, + TokensPerVote: "100", + MaxVotesPerSigner: 100, + MaxQuorums: 100, + EpochBlocks: 1000, + EncodedSlices: 3072, }, 0, make([]*Signer, 0), []*Quorums{{ Quorums: make([]*Quorum, 0), }}) diff --git a/x/dasigners/v1/types/genesis.pb.go b/x/dasigners/v1/types/genesis.pb.go index 6ffcb48b..336ef927 100644 --- a/x/dasigners/v1/types/genesis.pb.go +++ b/x/dasigners/v1/types/genesis.pb.go @@ -27,10 +27,11 @@ var _ = math.Inf const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package type Params struct { - TokensPerVote string `protobuf:"bytes,1,opt,name=tokens_per_vote,json=tokensPerVote,proto3" json:"tokens_per_vote,omitempty"` - MaxQuorums uint64 `protobuf:"varint,2,opt,name=max_quorums,json=maxQuorums,proto3" json:"max_quorums,omitempty"` - EpochBlocks uint64 `protobuf:"varint,3,opt,name=epoch_blocks,json=epochBlocks,proto3" json:"epoch_blocks,omitempty"` - EncodedSlices uint64 `protobuf:"varint,4,opt,name=encoded_slices,json=encodedSlices,proto3" json:"encoded_slices,omitempty"` + TokensPerVote string `protobuf:"bytes,1,opt,name=tokens_per_vote,json=tokensPerVote,proto3" json:"tokens_per_vote,omitempty"` + MaxVotesPerSigner uint64 `protobuf:"varint,2,opt,name=max_votes_per_signer,json=maxVotesPerSigner,proto3" json:"max_votes_per_signer,omitempty"` + MaxQuorums uint64 `protobuf:"varint,3,opt,name=max_quorums,json=maxQuorums,proto3" json:"max_quorums,omitempty"` + EpochBlocks uint64 `protobuf:"varint,4,opt,name=epoch_blocks,json=epochBlocks,proto3" json:"epoch_blocks,omitempty"` + EncodedSlices uint64 `protobuf:"varint,5,opt,name=encoded_slices,json=encodedSlices,proto3" json:"encoded_slices,omitempty"` } func (m *Params) Reset() { *m = Params{} } @@ -73,6 +74,13 @@ func (m *Params) GetTokensPerVote() string { return "" } +func (m *Params) GetMaxVotesPerSigner() uint64 { + if m != nil { + return m.MaxVotesPerSigner + } + return 0 +} + func (m *Params) GetMaxQuorums() uint64 { if m != nil { return m.MaxQuorums @@ -175,33 +183,35 @@ func init() { func init() { proto.RegisterFile("zgc/dasigners/v1/genesis.proto", fileDescriptor_896efa766aaca3be) } var fileDescriptor_896efa766aaca3be = []byte{ - 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0x87, 0x43, 0x3d, 0xf9, 0x41, 0x18, 0x99, 0x6d, 0xdf, 0x50, 0x23, 0xef, 0xae, 0xbb, 0x34, 0xba, - 0xe9, 0xd2, 0xe8, 0x67, 0x97, 0x46, 0x5f, 0x77, 0x69, 0xef, 0x66, 0x97, 0xf6, 0xbe, 0xef, 0xd2, - 0xde, 0x27, 0xae, 0x4b, 0xb7, 0x6c, 0x8b, 0x4c, 0xa1, 0xe1, 0xa7, 0x7a, 0x25, 0x0b, 0xcb, 0x4f, - 0xf5, 0x0b, 0xb5, 0x94, 0x65, 0xc5, 0x37, 0xff, 0xfe, 0xab, 0xdb, 0xd6, 0x60, 0x8b, 0x21, 0x7d, - 0xea, 0xcb, 0x5f, 0x01, 0x00, 0x00, 0xff, 0xff, 0x28, 0xe1, 0x73, 0x5d, 0x97, 0x02, 0x00, 0x00, + // 436 bytes of a gzipped FileDescriptorProto + 0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x92, 0xc1, 0x6e, 0x13, 0x31, + 0x10, 0x40, 0xb3, 0x24, 0x04, 0xe1, 0xb4, 0xa5, 0x58, 0x3d, 0x38, 0x3d, 0x6c, 0x42, 0x25, 0x50, + 0x2f, 0xac, 0xdb, 0x22, 0xf1, 0x01, 0x41, 0x08, 0x71, 0x41, 0x65, 0x23, 0x71, 0xe0, 0xb2, 0xf2, + 0x3a, 0xc6, 0x59, 0x35, 0xde, 0x59, 0xd6, 0xde, 0x28, 0xe9, 0x57, 0xf0, 0x59, 0x3d, 0x70, 0xe8, + 0x91, 0x13, 0x42, 0xc9, 0x8f, 0xa0, 0x1d, 0x9b, 0x56, 0xb4, 0xbd, 0xd9, 0x6f, 0xde, 0x8c, 0x66, + 0xc6, 0x26, 0xf1, 0xa5, 0x96, 0x7c, 0x26, 0x6c, 0xa1, 0x4b, 0x55, 0x5b, 0xbe, 0x3c, 0xe5, 0x5a, + 0x95, 0xca, 0x16, 0x36, 0xa9, 0x6a, 0x70, 0x40, 0xf7, 0x2f, 0xb5, 0x4c, 0x6e, 0xe2, 0xc9, 0xf2, + 0xf4, 0x70, 0x28, 0xc1, 0x1a, 0xb0, 0x19, 0xc6, 0xb9, 0xbf, 0x78, 0xf9, 0xf0, 0x40, 0x83, 0x06, + 0xcf, 0xdb, 0x53, 0xa0, 0x43, 0x0d, 0xa0, 0x17, 0x8a, 0xe3, 0x2d, 0x6f, 0xbe, 0x71, 0x51, 0xae, + 0x43, 0x68, 0x74, 0x37, 0xe4, 0x0a, 0xa3, 0xac, 0x13, 0xa6, 0x0a, 0xc2, 0xf8, 0x5e, 0x7b, 0xb7, + 0xbd, 0xa0, 0x71, 0xf4, 0x33, 0x22, 0xfd, 0x73, 0x51, 0x0b, 0x63, 0xe9, 0x2b, 0xf2, 0xcc, 0xc1, + 0x85, 0x2a, 0x6d, 0x56, 0xa9, 0x3a, 0x5b, 0x82, 0x53, 0x2c, 0x1a, 0x47, 0xc7, 0x4f, 0xd3, 0x5d, + 0x8f, 0xcf, 0x55, 0xfd, 0x05, 0x9c, 0xa2, 0x9c, 0x1c, 0x18, 0xb1, 0x42, 0xc1, 0xab, 0xbe, 0x22, + 0x7b, 0x34, 0x8e, 0x8e, 0x7b, 0xe9, 0x73, 0x23, 0x56, 0xad, 0xd6, 0xea, 0x53, 0x0c, 0xd0, 0x11, + 0x19, 0xb4, 0x09, 0xdf, 0x1b, 0xa8, 0x1b, 0x63, 0x59, 0x17, 0x3d, 0x62, 0xc4, 0xea, 0xb3, 0x27, + 0xf4, 0x05, 0xd9, 0x51, 0x15, 0xc8, 0x79, 0x96, 0x2f, 0x40, 0x5e, 0x58, 0xd6, 0x43, 0x63, 0x80, + 0x6c, 0x82, 0x88, 0xbe, 0x24, 0x7b, 0xaa, 0x94, 0x30, 0x53, 0xb3, 0xcc, 0x2e, 0x0a, 0xa9, 0x2c, + 0x7b, 0x8c, 0xd2, 0x6e, 0xa0, 0x53, 0x84, 0x47, 0x9b, 0x88, 0xec, 0x7c, 0xf0, 0x2f, 0x30, 0x75, + 0xc2, 0x29, 0xfa, 0x96, 0xf4, 0x2b, 0x1c, 0x0f, 0x67, 0x19, 0x9c, 0xb1, 0xe4, 0xee, 0x8b, 0x24, + 0x7e, 0xfc, 0x49, 0xef, 0xea, 0xf7, 0xa8, 0x93, 0x06, 0xfb, 0xb6, 0xa5, 0xb2, 0x31, 0xf9, 0xcd, + 0x70, 0xbe, 0xa5, 0x4f, 0x88, 0xe8, 0x19, 0x79, 0x12, 0xaa, 0xb0, 0xee, 0xb8, 0xfb, 0x70, 0x6d, + 0xbf, 0x81, 0xf4, 0x9f, 0x48, 0xdf, 0x91, 0xfd, 0xb0, 0x86, 0x2c, 0x5f, 0x67, 0x58, 0x8d, 0xf5, + 0x30, 0x79, 0x78, 0x3f, 0x39, 0xac, 0x27, 0xdd, 0x0b, 0x29, 0x93, 0xf5, 0x7b, 0xdc, 0xc8, 0xc7, + 0xab, 0x4d, 0x1c, 0x5d, 0x6f, 0xe2, 0xe8, 0xcf, 0x26, 0x8e, 0x7e, 0x6c, 0xe3, 0xce, 0xf5, 0x36, + 0xee, 0xfc, 0xda, 0xc6, 0x9d, 0xaf, 0x5c, 0x17, 0x6e, 0xde, 0xe4, 0x89, 0x04, 0xc3, 0x4f, 0xf4, + 0x42, 0xe4, 0x96, 0x9f, 0xe8, 0xd7, 0x72, 0x2e, 0x8a, 0x92, 0xaf, 0xfe, 0xff, 0x08, 0x6e, 0x5d, + 0x29, 0x9b, 0xf7, 0xf1, 0x17, 0xbc, 0xf9, 0x1b, 0x00, 0x00, 0xff, 0xff, 0x79, 0x90, 0xf6, 0x00, + 0xc8, 0x02, 0x00, 0x00, } func (m *Params) Marshal() (dAtA []byte, err error) { @@ -227,16 +237,21 @@ func (m *Params) MarshalToSizedBuffer(dAtA []byte) (int, error) { if m.EncodedSlices != 0 { i = encodeVarintGenesis(dAtA, i, uint64(m.EncodedSlices)) i-- - dAtA[i] = 0x20 + dAtA[i] = 0x28 } if m.EpochBlocks != 0 { i = encodeVarintGenesis(dAtA, i, uint64(m.EpochBlocks)) i-- - dAtA[i] = 0x18 + dAtA[i] = 0x20 } if m.MaxQuorums != 0 { i = encodeVarintGenesis(dAtA, i, uint64(m.MaxQuorums)) i-- + dAtA[i] = 0x18 + } + if m.MaxVotesPerSigner != 0 { + i = encodeVarintGenesis(dAtA, i, uint64(m.MaxVotesPerSigner)) + i-- dAtA[i] = 0x10 } if len(m.TokensPerVote) > 0 { @@ -336,6 +351,9 @@ func (m *Params) Size() (n int) { if l > 0 { n += 1 + l + sovGenesis(uint64(l)) } + if m.MaxVotesPerSigner != 0 { + n += 1 + sovGenesis(uint64(m.MaxVotesPerSigner)) + } if m.MaxQuorums != 0 { n += 1 + sovGenesis(uint64(m.MaxQuorums)) } @@ -442,6 +460,25 @@ func (m *Params) Unmarshal(dAtA []byte) error { m.TokensPerVote = string(dAtA[iNdEx:postIndex]) iNdEx = postIndex case 2: + if wireType != 0 { + return fmt.Errorf("proto: wrong wireType = %d for field MaxVotesPerSigner", wireType) + } + m.MaxVotesPerSigner = 0 + for shift := uint(0); ; shift += 7 { + if shift >= 64 { + return ErrIntOverflowGenesis + } + if iNdEx >= l { + return io.ErrUnexpectedEOF + } + b := dAtA[iNdEx] + iNdEx++ + m.MaxVotesPerSigner |= uint64(b&0x7F) << shift + if b < 0x80 { + break + } + } + case 3: if wireType != 0 { return fmt.Errorf("proto: wrong wireType = %d for field MaxQuorums", wireType) } @@ -460,7 +497,7 @@ func (m *Params) Unmarshal(dAtA []byte) error { break } } - case 3: + case 4: if wireType != 0 { return fmt.Errorf("proto: wrong wireType = %d for field EpochBlocks", wireType) } @@ -479,7 +516,7 @@ func (m *Params) Unmarshal(dAtA []byte) error { break } } - case 4: + case 5: if wireType != 0 { return fmt.Errorf("proto: wrong wireType = %d for field EncodedSlices", wireType) } diff --git a/x/dasigners/v1/types/interfaces.go b/x/dasigners/v1/types/interfaces.go index e7409261..c9456fdd 100644 --- a/x/dasigners/v1/types/interfaces.go +++ b/x/dasigners/v1/types/interfaces.go @@ -7,4 +7,5 @@ import ( type StakingKeeper interface { GetValidator(ctx sdk.Context, addr sdk.ValAddress) (validator stakingtypes.Validator, found bool) + IterateDelegatorDelegations(ctx sdk.Context, delegator sdk.AccAddress, cb func(delegation stakingtypes.Delegation) (stop bool)) }