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-rw-r--r--packages/base-contract/src/index.ts9
1 files changed, 5 insertions, 4 deletions
diff --git a/packages/base-contract/src/index.ts b/packages/base-contract/src/index.ts
index 981e6fca6..7e0428d92 100644
--- a/packages/base-contract/src/index.ts
+++ b/packages/base-contract/src/index.ts
@@ -12,12 +12,13 @@ import {
TxDataPayable,
} from 'ethereum-types';
import * as ethers from 'ethers';
+import { Interface } from 'ethers/utils/interface';
import * as _ from 'lodash';
import { formatABIDataItem } from './utils';
export interface EthersInterfaceByFunctionSignature {
- [key: string]: ethers.Interface;
+ [key: string]: Interface;
}
const REVERT_ERROR_SELECTOR = '08c379a0';
@@ -101,7 +102,7 @@ export class BaseContract {
// if it overflows the corresponding Solidity type, there is a bug in the
// encoder, or the encoder performs unsafe type coercion.
public static strictArgumentEncodingCheck(inputAbi: DataItem[], args: any[]): void {
- const coder = new ethers.AbiCoder();
+ const coder = new ethers.utils.AbiCoder();
const params = abiUtils.parseEthersParams(inputAbi);
const rawEncoded = coder.encode(inputAbi, args);
const rawDecoded = coder.decode(inputAbi, rawEncoded);
@@ -117,7 +118,7 @@ export class BaseContract {
}
}
}
- protected _lookupEthersInterface(functionSignature: string): ethers.Interface {
+ protected _lookupEthersInterface(functionSignature: string): Interface {
const ethersInterface = this._ethersInterfacesByFunctionSignature[functionSignature];
if (_.isUndefined(ethersInterface)) {
throw new Error(`Failed to lookup method with function signature '${functionSignature}'`);
@@ -154,7 +155,7 @@ export class BaseContract {
this._ethersInterfacesByFunctionSignature = {};
_.each(methodAbis, methodAbi => {
const functionSignature = abiUtils.getFunctionSignature(methodAbi);
- this._ethersInterfacesByFunctionSignature[functionSignature] = new ethers.Interface([methodAbi]);
+ this._ethersInterfacesByFunctionSignature[functionSignature] = new Interface([methodAbi]);
});
}
}