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ethclient: allow calling contracts at a specific block hash #28084 (#1383)

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Daniel Liu 2025-08-26 15:14:06 +08:00 committed by GitHub
parent c332874737
commit cb338be877
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1 changed files with 28 additions and 0 deletions
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28
ethclient/ethclient.go
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@ -381,6 +381,13 @@ func (ec *Client) BalanceAt(ctx context.Context, account common.Address, blockNu
return (*big.Int)(&result), err
}
// BalanceAtHash returns the wei balance of the given account.
func (ec *Client) BalanceAtHash(ctx context.Context, account common.Address, blockHash common.Hash) (*big.Int, error) {
var result hexutil.Big
err := ec.c.CallContext(ctx, &result, "eth_getBalance", account, rpc.BlockNumberOrHashWithHash(blockHash, false))
return (*big.Int)(&result), err
}
// StorageAt returns the value of key in the contract storage of the given account.
// The block number can be nil, in which case the value is taken from the latest known block.
func (ec *Client) StorageAt(ctx context.Context, account common.Address, key common.Hash, blockNumber *big.Int) ([]byte, error) {
@ -389,6 +396,13 @@ func (ec *Client) StorageAt(ctx context.Context, account common.Address, key com
return result, err
}
// StorageAtHash returns the value of key in the contract storage of the given account.
func (ec *Client) StorageAtHash(ctx context.Context, account common.Address, key common.Hash, blockHash common.Hash) ([]byte, error) {
var result hexutil.Bytes
err := ec.c.CallContext(ctx, &result, "eth_getStorageAt", account, key, rpc.BlockNumberOrHashWithHash(blockHash, false))
return result, err
}
// CodeAt returns the contract code of the given account.
// The block number can be nil, in which case the code is taken from the latest known block.
func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumber *big.Int) ([]byte, error) {
@ -397,6 +411,13 @@ func (ec *Client) CodeAt(ctx context.Context, account common.Address, blockNumbe
return result, err
}
// CodeAtHash returns the contract code of the given account.
func (ec *Client) CodeAtHash(ctx context.Context, account common.Address, blockHash common.Hash) ([]byte, error) {
var result hexutil.Bytes
err := ec.c.CallContext(ctx, &result, "eth_getCode", account, rpc.BlockNumberOrHashWithHash(blockHash, false))
return result, err
}
// NonceAt returns the account nonce of the given account.
// The block number can be nil, in which case the nonce is taken from the latest known block.
func (ec *Client) NonceAt(ctx context.Context, account common.Address, blockNumber *big.Int) (uint64, error) {
@ -405,6 +426,13 @@ func (ec *Client) NonceAt(ctx context.Context, account common.Address, blockNumb
return uint64(result), err
}
// NonceAtHash returns the account nonce of the given account.
func (ec *Client) NonceAtHash(ctx context.Context, account common.Address, blockHash common.Hash) (uint64, error) {
var result hexutil.Uint64
err := ec.c.CallContext(ctx, &result, "eth_getTransactionCount", account, rpc.BlockNumberOrHashWithHash(blockHash, false))
return uint64(result), err
}
// Filters
// FilterLogs executes a filter query.