Blockchain Discussion

Bignumber issue in web3 invalid number value

Getting invalid number error when calling a method of a contract which take uint256 argument. Example:myContract.methods.transfer(accounts[1], 1e16).send({ from: accounts[0] }) When sending value 1e16 it throw errorweb3 invalid number value (arg=”_value”, coderType=”uint256″, value=10000000000000000) When sending value 10000000000000000 throw same error When sending value 1e16 as hex it work okay. No error. When sending value 1e15 …

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JSON Formatter Chrome Extension

Makes JSON easy to read. Open source chrome extension. FEATURES• JSON & JSONP• Syntax highlighting• Collapsible trees, with indent guides• Clickable URLs• Toggle between raw and parsed JSON• Works on any valid JSON page – URL doesn’t matter• Works on local files too (if you enable this in chrome://extensions)• You can inspect the JSON by …