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authorJacob Evans <jacob@dekz.net>2018-04-19 09:21:32 +0800
committerJacob Evans <jacob@dekz.net>2018-04-19 09:21:32 +0800
commit12ae7c009d548c2b7241b3a3896b159f1829a500 (patch)
treef00bc364052a4c5d8317350bb077991fe8d2f08e /packages/contract_templates
parent62fcb51e1a9893b8d18536eefc9497d6c1f36c39 (diff)
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Support Tuples from function returns
Diffstat (limited to 'packages/contract_templates')
-rw-r--r--packages/contract_templates/contract.handlebars2
-rw-r--r--packages/contract_templates/partials/callAsync.handlebars19
-rw-r--r--packages/contract_templates/partials/return_type.handlebars2
3 files changed, 13 insertions, 10 deletions
diff --git a/packages/contract_templates/contract.handlebars b/packages/contract_templates/contract.handlebars
index 472452d74..cd50e14cd 100644
--- a/packages/contract_templates/contract.handlebars
+++ b/packages/contract_templates/contract.handlebars
@@ -8,7 +8,7 @@ import { BaseContract } from '@0xproject/base-contract';
import { BlockParam, BlockParamLiteral, CallData, ContractAbi, DataItem, MethodAbi, Provider, TxData, TxDataPayable } from '@0xproject/types';
import { BigNumber, classUtils, promisify } from '@0xproject/utils';
import { Web3Wrapper } from '@0xproject/web3-wrapper';
-import * as ethersContracts from 'ethers-contracts';
+import * as ethers from 'ethers'
import * as _ from 'lodash';
{{#if events}}
diff --git a/packages/contract_templates/partials/callAsync.handlebars b/packages/contract_templates/partials/callAsync.handlebars
index a6f4abdf2..3cc16ccc6 100644
--- a/packages/contract_templates/partials/callAsync.handlebars
+++ b/packages/contract_templates/partials/callAsync.handlebars
@@ -5,22 +5,25 @@ async callAsync(
defaultBlock?: BlockParam,
): Promise<{{> return_type outputs=outputs}}> {
const self = this as any as {{contractName}}Contract;
- const inputAbi = self._lookupAbi('{{this.functionSignature}}').inputs;
+ const functionSignature = '{{this.functionSignature}}';
+ const inputAbi = self._lookupAbi(functionSignature).inputs;
[{{> params inputs=inputs}}] = BaseContract._formatABIDataItemList(inputAbi, [{{> params inputs=inputs}}], BaseContract._bigNumberToString.bind(self));
- const encodedData = self._lookupEthersInterface('{{this.functionSignature}}').functions.{{this.name}}(
+ const ethersFunction = self._lookupEthersInterface(functionSignature).functions.{{this.name}}(
{{> params inputs=inputs}}
- ).data;
+ ) as ethers.CallDescription;
+ const encodedData = ethersFunction.data;
const callDataWithDefaults = await self._applyDefaultsToTxDataAsync(
{
data: encodedData,
}
)
const rawCallResult = await self._web3Wrapper.callAsync(callDataWithDefaults, defaultBlock);
+ let result = ethersFunction.parse(rawCallResult);
+
const outputAbi = (_.find(self.abi, {name: '{{this.name}}'}) as MethodAbi).outputs;
- const outputParamsTypes = _.map(outputAbi, 'type');
- let resultArray = ethersContracts.Interface.decodeParams(outputParamsTypes, rawCallResult) as any;
- resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._lowercaseAddress.bind(this));
- resultArray = BaseContract._formatABIDataItemList(outputAbi, resultArray, BaseContract._bnToBigNumber.bind(this));
- return resultArray{{#singleReturnValue}}[0]{{/singleReturnValue}};
+ result = BaseContract._formatABIDataItemList(outputAbi, result, BaseContract._lowercaseAddress.bind(this));
+ result = BaseContract._formatABIDataItemList(outputAbi, result, BaseContract._bnToBigNumber.bind(this));
+
+ return result{{#singleReturnValue}}[0]{{/singleReturnValue}};
},
{{/hasReturnValue}}
diff --git a/packages/contract_templates/partials/return_type.handlebars b/packages/contract_templates/partials/return_type.handlebars
index 9dd509953..77d96e8c4 100644
--- a/packages/contract_templates/partials/return_type.handlebars
+++ b/packages/contract_templates/partials/return_type.handlebars
@@ -1,6 +1,6 @@
{{#if outputs.length}}
{{#singleReturnValue}}
-{{#returnType outputs.0.type components}}{{/returnType}}
+{{#returnType outputs.0.type outputs.0.components}}{{/returnType}}
{{/singleReturnValue}}
{{^singleReturnValue}}
[{{#each outputs}}{{#returnType type components}}{{/returnType}}{{#unless @last}}, {{/unless}}{{/each}}]