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hub / github.com/ccxt/ccxt / decodeFunctionData

Method decodeFunctionData

js/src/static_dependencies/ethers/interface.js:632–640  ·  view source on GitHub ↗

* Decodes the %%data%% from a transaction ``tx.data`` for * the function specified (see [[getFunction]] for valid values * for %%fragment%%). * * Most developers should prefer the [[parseTransaction]] method * instead, which will automatically detect the fragment.

(fragment, data)

Source from the content-addressed store, hash-verified

630 * instead, which will automatically detect the fragment.
631 */
632 decodeFunctionData(fragment, data) {
633 if (typeof (fragment) === "string") {
634 const f = this.getFunction(fragment);
635 assertArgument(f, "unknown function", "fragment", fragment);
636 fragment = f;
637 }
638 assertArgument(dataSlice(data, 0, 4) === fragment.selector, `data signature does not match function ${fragment.name}.`, "data", data);
639 return this._decodeParams(fragment.inputs, dataSlice(data, 4));
640 }
641 /**
642 * Encodes the ``tx.data`` for a transaction that calls the function
643 * specified (see [[getFunction]] for valid values for %%fragment%%) with

Callers

nothing calls this directly

Calls 4

getFunctionMethod · 0.95
_decodeParamsMethod · 0.95
assertArgumentFunction · 0.90
dataSliceFunction · 0.90

Tested by

no test coverage detected