add migration and orm changes for additional lgs fields and delegate #10722
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -4,4 +4,5 @@ type Feature interface { | |
| FeedsManager() bool | ||
| UICSAKeys() bool | ||
| LogPoller() bool | ||
| EAL() bool | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,117 @@ | ||
| package eal | ||
|
|
||
| import ( | ||
| "context" | ||
| "math/big" | ||
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||
| "github.com/pkg/errors" | ||
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| "github.com/ethereum/go-ethereum" | ||
| gethcommon "github.com/ethereum/go-ethereum/common" | ||
| libcommon "github.com/smartcontractkit/capital-markets-projects/lib/common" | ||
|
Check failure on line 11 in core/services/eal/blockchain_client.go
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| "github.com/smartcontractkit/capital-markets-projects/lib/web/jsonrpc" | ||
| "github.com/smartcontractkit/chainlink/v2/core/chains/evm/client" | ||
| "github.com/smartcontractkit/chainlink/v2/core/chains/evm/config" | ||
| "github.com/smartcontractkit/chainlink/v2/core/chains/evm/txmgr" | ||
| "github.com/smartcontractkit/chainlink/v2/core/logger" | ||
| "github.com/smartcontractkit/chainlink/v2/core/services/keystore" | ||
| "github.com/smartcontractkit/chainlink/v2/core/services/keystore/keys/ethkey" | ||
| ) | ||
|
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| var _ libcommon.BlockchainClientInterface = &BlockchainClient{} | ||
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| type BlockchainClient struct { | ||
| lggr logger.Logger | ||
| txm txmgr.TxManager | ||
| gethks keystore.Eth | ||
| fromAddresses []ethkey.EIP55Address | ||
| chainID uint64 | ||
| maxGasLimit uint32 | ||
| client client.Client | ||
| } | ||
|
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| func NewBlockchainClient( | ||
| lggr logger.Logger, | ||
| txm txmgr.TxManager, | ||
| gethks keystore.Eth, | ||
| fromAddresses []ethkey.EIP55Address, | ||
| chainID uint64, | ||
| cfg config.EVM, | ||
| client client.Client, | ||
| ) (*BlockchainClient, error) { | ||
| return &BlockchainClient{ | ||
| lggr: lggr, | ||
| txm: txm, | ||
| gethks: gethks, | ||
| fromAddresses: fromAddresses, | ||
| chainID: chainID, | ||
| maxGasLimit: cfg.GasEstimator().LimitMax(), | ||
| client: client, | ||
| }, nil | ||
| } | ||
|
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| func (c *BlockchainClient) EstimateGas( | ||
| ctx context.Context, | ||
| address gethcommon.Address, | ||
| payload []byte, | ||
| ) (uint32, error) { | ||
| fromAddresses := c.sendingKeys() | ||
| fromAddress, err := c.gethks.GetRoundRobinAddress(big.NewInt(0).SetUint64(c.chainID), fromAddresses...) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
| c.lggr.Debugw("estimate gas details", | ||
| "toAddress", address, | ||
| "fromAddress", fromAddress, | ||
| ) | ||
| gasLimit, err := c.client.EstimateGas(ctx, ethereum.CallMsg{ | ||
| From: fromAddress, | ||
| To: &address, | ||
| Data: payload, | ||
| }) | ||
| if err != nil { | ||
| return 0, err | ||
| } | ||
|
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| if gasLimit > uint64(c.maxGasLimit) { | ||
| return 0, errors.New(jsonrpc.EstimateGasExceededErrorMsg) | ||
| } | ||
| // safe cast because gas estimator limit max is uint32 | ||
| return uint32(gasLimit), nil | ||
| } | ||
|
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| // SimulateTransaction makes eth_call to simulate transaction | ||
| // TODO: look into accepting optional parameters (gas, gasPrice, value) | ||
| func (c *BlockchainClient) SimulateTransaction( | ||
| ctx context.Context, | ||
| address gethcommon.Address, | ||
| payload []byte, | ||
| gasLimit uint32, | ||
| ) error { | ||
| fromAddresses := c.sendingKeys() | ||
| fromAddress, err := c.gethks.GetRoundRobinAddress(big.NewInt(0).SetUint64(c.chainID), fromAddresses...) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| c.lggr.Debugw("eth_call details", | ||
| "toAddress", address, | ||
| "fromAddress", fromAddress, | ||
| "gasLimit", gasLimit, | ||
| ) | ||
| _, err = c.client.CallContract(ctx, ethereum.CallMsg{ | ||
| To: &address, | ||
| From: fromAddress, | ||
| Data: payload, | ||
| Gas: uint64(gasLimit), | ||
| }, nil /*blocknumber*/) | ||
|
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| return err | ||
| } | ||
|
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| func (c *BlockchainClient) sendingKeys() []gethcommon.Address { | ||
| var addresses []gethcommon.Address | ||
| for _, a := range c.fromAddresses { | ||
| addresses = append(addresses, a.Address()) | ||
| } | ||
| return addresses | ||
| } | ||
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Is it an acronym?