aboutsummaryrefslogtreecommitdiffstats
path: root/packages/utils/src/abi_encoder/evm_data_types/number.ts
diff options
context:
space:
mode:
Diffstat (limited to 'packages/utils/src/abi_encoder/evm_data_types/number.ts')
-rw-r--r--packages/utils/src/abi_encoder/evm_data_types/number.ts41
1 files changed, 0 insertions, 41 deletions
diff --git a/packages/utils/src/abi_encoder/evm_data_types/number.ts b/packages/utils/src/abi_encoder/evm_data_types/number.ts
deleted file mode 100644
index 053a574e3..000000000
--- a/packages/utils/src/abi_encoder/evm_data_types/number.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { DataItem } from 'ethereum-types';
-import * as _ from 'lodash';
-
-import { BigNumber } from '../../configured_bignumber';
-import { DataTypeFactory, PayloadDataType } from '../abstract_data_types';
-import { RawCalldata } from '../calldata';
-import * as Constants from '../utils/constants';
-import * as EncoderMath from '../utils/math';
-
-export abstract class Number extends PayloadDataType {
- private static readonly _SIZE_KNOWN_AT_COMPILE_TIME: boolean = true;
- private static readonly _MAX_WIDTH: number = 256;
- private static readonly _DEFAULT_WIDTH: number = Number._MAX_WIDTH;
- protected _width: number;
-
- constructor(dataItem: DataItem, matcher: RegExp, dataTypeFactory: DataTypeFactory) {
- super(dataItem, dataTypeFactory, Number._SIZE_KNOWN_AT_COMPILE_TIME);
- const matches = matcher.exec(dataItem.type);
- if (matches === null) {
- throw new Error(`Tried to instantiate Number with bad input: ${dataItem}`);
- }
- this._width =
- matches !== null && matches.length === 2 && matches[1] !== undefined
- ? parseInt(matches[1], Constants.DEC_BASE)
- : (this._width = Number._DEFAULT_WIDTH);
- }
-
- public encodeValue(value: BigNumber | string | number): Buffer {
- const encodedValue = EncoderMath.safeEncodeNumericValue(value, this.getMinValue(), this.getMaxValue());
- return encodedValue;
- }
-
- public decodeValue(calldata: RawCalldata): BigNumber {
- const valueBuf = calldata.popWord();
- const value = EncoderMath.safeDecodeNumericValue(valueBuf, this.getMinValue(), this.getMaxValue());
- return value;
- }
-
- public abstract getMaxValue(): BigNumber;
- public abstract getMinValue(): BigNumber;
-}