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authorGreg Hysen <greg.hysen@gmail.com>2018-12-18 10:26:03 +0800
committerGreg Hysen <greg.hysen@gmail.com>2019-01-15 02:49:29 +0800
commit285fb3deadd0413bf993557575a3f96a840f0e10 (patch)
tree8970de6db324e3773146f61265e0b44d03976a60 /packages/base-contract
parent797d7c7878e33ce012259a6a5db5335e9dc838ba (diff)
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Progress
Diffstat (limited to 'packages/base-contract')
-rw-r--r--packages/base-contract/src/index.ts25
1 files changed, 14 insertions, 11 deletions
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index fbb8478b7..2fd50b941 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -16,8 +16,10 @@ import * as _ from 'lodash';
import { formatABIDataItem } from './utils';
-export interface EthersInterfaceByFunctionSignature {
- [key: string]: ethers.utils.Interface;
+import { AbiEncoder } from '@0x/utils';
+
+export interface AbiEncoderByFunctionSignature {
+ [key: string]: AbiEncoder.Method;
}
const REVERT_ERROR_SELECTOR = '08c379a0';
@@ -26,7 +28,7 @@ const REVERT_ERROR_SELECTOR_BYTES_LENGTH = 4;
const REVERT_ERROR_SELECTOR_END = REVERT_ERROR_SELECTOR_OFFSET + REVERT_ERROR_SELECTOR_BYTES_LENGTH * 2;
export class BaseContract {
- protected _ethersInterfacesByFunctionSignature: EthersInterfaceByFunctionSignature;
+ protected _abiEncoderByFunctionSignature: AbiEncoderByFunctionSignature;
protected _web3Wrapper: Web3Wrapper;
public abi: ContractAbi;
public address: string;
@@ -117,12 +119,12 @@ export class BaseContract {
}
}
}
- protected _lookupEthersInterface(functionSignature: string): ethers.utils.Interface {
- const ethersInterface = this._ethersInterfacesByFunctionSignature[functionSignature];
- if (_.isUndefined(ethersInterface)) {
+ protected _lookupAbiEncoder(functionSignature: string): AbiEncoder.Method {
+ const abiEncoder = this._abiEncoderByFunctionSignature[functionSignature];
+ if (_.isUndefined(abiEncoder)) {
throw new Error(`Failed to lookup method with function signature '${functionSignature}'`);
}
- return ethersInterface;
+ return abiEncoder;
}
protected _lookupAbi(functionSignature: string): MethodAbi {
const methodAbi = _.find(this.abi, (abiDefinition: AbiDefinition) => {
@@ -130,7 +132,7 @@ export class BaseContract {
return false;
}
// tslint:disable-next-line:no-unnecessary-type-assertion
- const abiFunctionSignature = abiUtils.getFunctionSignature(abiDefinition as MethodAbi);
+ const abiFunctionSignature = new AbiEncoder.Method(abiDefinition as MethodAbi).getSignature();
if (abiFunctionSignature === functionSignature) {
return true;
}
@@ -152,10 +154,11 @@ export class BaseContract {
const methodAbis = this.abi.filter(
(abiDefinition: AbiDefinition) => abiDefinition.type === AbiType.Function,
) as MethodAbi[];
- this._ethersInterfacesByFunctionSignature = {};
+ this._abiEncoderByFunctionSignature = {};
_.each(methodAbis, methodAbi => {
- const functionSignature = abiUtils.getFunctionSignature(methodAbi);
- this._ethersInterfacesByFunctionSignature[functionSignature] = new ethers.utils.Interface([methodAbi]);
+ const abiEncoder = new AbiEncoder.Method(methodAbi);
+ const functionSignature = abiEncoder.getSignature();
+ this._abiEncoderByFunctionSignature[functionSignature] = abiEncoder;
});
}
}