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env.go
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env.go
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package datactx
import (
"strings"
"github.com/artela-network/aspect-core/context"
artelatypes "github.com/artela-network/aspect-core/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"google.golang.org/protobuf/proto"
"github.com/artela-network/artela/x/evm/artela/types"
)
type EnvContextFieldLoader func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message
type EnvContext struct {
envContentLoaders map[string]EnvContextFieldLoader
ctx *types.AspectRuntimeContext
keeper EVMKeeper
}
func NewEnvContext(ctx *types.AspectRuntimeContext, keeper EVMKeeper) *EnvContext {
envCtx := &EnvContext{
envContentLoaders: make(map[string]EnvContextFieldLoader),
ctx: ctx,
keeper: keeper,
}
envCtx.registerLoaders()
return envCtx
}
func (c *EnvContext) registerLoaders() {
loaders := c.envContentLoaders
defUint64 := uint64(0)
loaders[context.EnvExtraEIPs] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.IntArrayData{Data: ethTxCtx.EvmCfg().Params.ExtraEIPs}
}
loaders[context.EnvEnableCreate] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.BoolData{Data: ðTxCtx.EvmCfg().Params.EnableCreate}
}
loaders[context.EnvEnableCall] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.BoolData{Data: ðTxCtx.EvmCfg().Params.EnableCall}
}
loaders[context.EnvAllowUnprotectedTxs] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.BoolData{Data: ðTxCtx.EvmCfg().Params.AllowUnprotectedTxs}
}
loaders[context.EnvChainChainId] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
chainId := c.keeper.ChainID().Uint64()
return &artelatypes.UintData{Data: &chainId}
}
loaders[context.EnvChainHomesteadBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
homesteadBlock := ethTxCtx.EvmCfg().ChainConfig.HomesteadBlock.Uint64()
return &artelatypes.UintData{Data: &homesteadBlock}
}
loaders[context.EnvChainDaoForkBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
forkBlock := ethTxCtx.EvmCfg().ChainConfig.DAOForkBlock.Uint64()
return &artelatypes.UintData{Data: &forkBlock}
}
loaders[context.EnvChainDaoForkSupport] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
forkBlock := ethTxCtx.EvmCfg().ChainConfig.DAOForkSupport
return &artelatypes.BoolData{Data: &forkBlock}
}
loaders[context.EnvChainEip150Block] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
eip150Block := ethTxCtx.EvmCfg().ChainConfig.EIP150Block.Uint64()
return &artelatypes.UintData{Data: &eip150Block}
}
loaders[context.EnvChainEip155Block] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
eip155block := ethTxCtx.EvmCfg().ChainConfig.EIP155Block.Uint64()
return &artelatypes.UintData{Data: &eip155block}
}
loaders[context.EnvChainEip158Block] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
eip158block := ethTxCtx.EvmCfg().ChainConfig.EIP158Block.Uint64()
return &artelatypes.UintData{Data: &eip158block}
}
loaders[context.EnvChainByzantiumBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
byzantium := ethTxCtx.EvmCfg().ChainConfig.ByzantiumBlock.Uint64()
return &artelatypes.UintData{Data: &byzantium}
}
loaders[context.EnvChainConstantinopleBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
constantinople := ethTxCtx.EvmCfg().ChainConfig.ConstantinopleBlock.Uint64()
return &artelatypes.UintData{Data: &constantinople}
}
loaders[context.EnvChainPetersburgBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
petersburgBlock := ethTxCtx.EvmCfg().ChainConfig.PetersburgBlock.Uint64()
return &artelatypes.UintData{Data: &petersburgBlock}
}
loaders[context.EnvChainIstanbulBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
istanbul := ethTxCtx.EvmCfg().ChainConfig.IstanbulBlock.Uint64()
return &artelatypes.UintData{Data: &istanbul}
}
loaders[context.EnvChainMuirGlacierBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
muirGlacier := ethTxCtx.EvmCfg().ChainConfig.MuirGlacierBlock.Uint64()
return &artelatypes.UintData{Data: &muirGlacier}
}
loaders[context.EnvChainBerlinBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
berlinBlock := ethTxCtx.EvmCfg().ChainConfig.BerlinBlock.Uint64()
return &artelatypes.UintData{Data: &berlinBlock}
}
loaders[context.EnvChainLondonBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
londonBlock := ethTxCtx.EvmCfg().ChainConfig.LondonBlock.Uint64()
return &artelatypes.UintData{Data: &londonBlock}
}
loaders[context.EnvChainArrowGlacierBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
arrowGlacierBlock := ethTxCtx.EvmCfg().ChainConfig.ArrowGlacierBlock.Uint64()
return &artelatypes.UintData{Data: &arrowGlacierBlock}
}
loaders[context.EnvChainGrayGlacierBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
grayGlacierBlock := ethTxCtx.EvmCfg().ChainConfig.GrayGlacierBlock.Uint64()
return &artelatypes.UintData{Data: &grayGlacierBlock}
}
loaders[context.EnvChainMergeNetSplitBlock] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
mergeNetsplitBlock := ethTxCtx.EvmCfg().ChainConfig.MergeNetsplitBlock.Uint64()
return &artelatypes.UintData{Data: &mergeNetsplitBlock}
}
loaders[context.EnvChainShanghaiTime] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
shanghaiTime := ethTxCtx.EvmCfg().ChainConfig.ShanghaiTime
if shanghaiTime != nil {
return &artelatypes.UintData{Data: shanghaiTime}
} else {
return &artelatypes.UintData{Data: &defUint64}
}
}
loaders[context.EnvChainCancunTime] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
cancunTime := ethTxCtx.EvmCfg().ChainConfig.CancunTime
if cancunTime != nil {
return &artelatypes.UintData{Data: cancunTime}
} else {
return &artelatypes.UintData{Data: &defUint64}
}
}
loaders[context.EnvChainPragueTime] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
pragueTime := ethTxCtx.EvmCfg().ChainConfig.PragueTime
if pragueTime != nil {
return &artelatypes.UintData{Data: pragueTime}
} else {
return &artelatypes.UintData{Data: &defUint64}
}
}
loaders[context.EnvConsensusParamsBlockMaxGas] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.IntData{Data: &sdkCtx.ConsensusParams().Block.MaxGas}
}
loaders[context.EnvConsensusParamsBlockMaxBytes] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.IntData{Data: &sdkCtx.ConsensusParams().Block.MaxBytes}
}
loaders[context.EnvConsensusParamsValidatorPubKeyTypes] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.StringArrayData{Data: sdkCtx.ConsensusParams().Validator.PubKeyTypes}
}
loaders[context.EnvConsensusParamsEvidenceMaxBytes] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.IntData{Data: &sdkCtx.ConsensusParams().Evidence.MaxBytes}
}
loaders[context.EnvConsensusParamsEvidenceMaxAgeNumBlocks] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.IntData{Data: &sdkCtx.ConsensusParams().Evidence.MaxAgeNumBlocks}
}
loaders[context.EnvConsensusParamsEvidenceMaxAgeDuration] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
data := sdkCtx.ConsensusParams().Evidence.MaxAgeDuration.Milliseconds() / 1000
return &artelatypes.IntData{Data: &data}
}
loaders[context.EnvConsensusParamsAppVersion] = func(sdkCtx sdk.Context, ethTxCtx *types.EthTxContext) proto.Message {
return &artelatypes.UintData{Data: &sdkCtx.ConsensusParams().Version.App}
}
}
func (c *EnvContext) ValueLoader(key string) ContextLoader {
return func(_ *artelatypes.RunnerContext) ([]byte, error) {
if c.ctx.EthTxContext() == nil || c.ctx.EthTxContext().EvmCfg() == nil {
return nil, nil
}
if strings.HasPrefix(key, "env.consensusParams.") && c.ctx.CosmosContext().ConsensusParams() == nil {
// when it is in an eth call, we are not able to return env.consensusParams.* values
return nil, nil
}
return proto.Marshal(c.envContentLoaders[key](c.ctx.CosmosContext(), c.ctx.EthTxContext()))
}
}