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Replacing Endowed Account Address in a Local Substrate Blockchain: A Tutorial

Hello Substrate community! If you have been following the tutorial on building a local blockchain using Substrate, you may have noticed that your address is hard-coded in a JSON file. To replace your ...
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1 answer

What is this strange balance transfer that occurs during utility.batch?

I'm putting a single transaction into a batch utility call with zero value. The batch extrinsic is shown below. Each time I submit the batch transaction, a huge value is submitted to an unknown ...
0 votes
0 answers

Get accounts managed by dev node

How to get accounts from dev node? By default dev node start with accounts derived from mnemonic bottom drive obey lake curtain smoke basket hold race lonely fit walk As mentioned here How can I get ...
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1 answer

Configure chain parameters (epoch/era/bondig/etc) for dev node?

I'm trying to run some rpc tests for staking. I'm using the polkadot binary with --dev, which works reasonably well, except that the epoch/bonding timings are way too long for testing/development. I ...