28 lines
769 B
Go
28 lines
769 B
Go
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package geth
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import (
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"math/big"
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"github.com/ethereum/go-ethereum/core/vm"
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"github.com/ethereum/go-ethereum/params"
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evm "github.com/cerc-io/laconicd/x/evm/vm"
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)
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// GetPrecompiles returns all the precompiled contracts defined given the
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// current chain configuration and block height.
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func GetPrecompiles(cfg *params.ChainConfig, blockNumber *big.Int) evm.PrecompiledContracts {
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var precompiles evm.PrecompiledContracts
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switch {
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case cfg.IsBerlin(blockNumber):
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precompiles = vm.PrecompiledContractsBerlin
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case cfg.IsIstanbul(blockNumber):
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precompiles = vm.PrecompiledContractsIstanbul
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case cfg.IsByzantium(blockNumber):
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precompiles = vm.PrecompiledContractsByzantium
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default:
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precompiles = vm.PrecompiledContractsHomestead
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}
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return precompiles
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}
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