diff options
Diffstat (limited to 'packages/utils/src/abi_encoder/evm_data_types/tuple.ts')
-rw-r--r-- | packages/utils/src/abi_encoder/evm_data_types/tuple.ts | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/packages/utils/src/abi_encoder/evm_data_types/tuple.ts b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts new file mode 100644 index 000000000..31593c882 --- /dev/null +++ b/packages/utils/src/abi_encoder/evm_data_types/tuple.ts @@ -0,0 +1,24 @@ +import { DataItem, SolidityTypes } from 'ethereum-types'; + +import { DataTypeFactory } from '../abstract_data_types/interfaces'; +import { AbstractSetDataType } from '../abstract_data_types/types/set'; + +export class TupleDataType extends AbstractSetDataType { + private readonly _signature: string; + + public static matchType(type: string): boolean { + return type === SolidityTypes.Tuple; + } + + public constructor(dataItem: DataItem, dataTypeFactory: DataTypeFactory) { + super(dataItem, dataTypeFactory); + if (!TupleDataType.matchType(dataItem.type)) { + throw new Error(`Tried to instantiate Tuple with bad input: ${dataItem}`); + } + this._signature = this._computeSignatureOfMembers(); + } + + public getSignature(): string { + return this._signature; + } +} |