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| author | Wei-Ning Huang <w@dexon.org> | 2019-03-13 18:20:22 +0800 |
|---|---|---|
| committer | Wei-Ning Huang <w@dexon.org> | 2019-04-09 13:50:04 +0800 |
| commit | c8d3a2ba9abfc548073eb8e78659fd5a5ce849b5 (patch) | |
| tree | c5e175a79ef981dfdf1dacafffb5528e9b2c735d /core/vm/evm.go | |
| parent | 45fe43cf06735c687b971a903872d6e7a6a77167 (diff) | |
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core: vm: create new oracle contract instance in each call (#251)
Since the VM might be called from different source (downloader, RPC,
etc.). We need to make the call state separate. Modify the calling
sequence so a new oracle contract instance is used on each run.
Diffstat (limited to 'core/vm/evm.go')
| -rw-r--r-- | core/vm/evm.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/core/vm/evm.go b/core/vm/evm.go index 6b2844020..baf3a0ac9 100644 --- a/core/vm/evm.go +++ b/core/vm/evm.go @@ -49,7 +49,7 @@ type ( func run(evm *EVM, contract *Contract, input []byte, readOnly bool) ([]byte, error) { if contract.CodeAddr != nil { if o := OracleContracts[*contract.CodeAddr]; o != nil { - return RunOracleContract(o, evm, input, contract) + return RunOracleContract(o(), evm, input, contract) } precompiles := PrecompiledContractsHomestead if evm.ChainConfig().IsByzantium(evm.BlockNumber) { |