withdraw
Call v210 → current #0Withdraws balance from an EVM account to the Substrate balance.
View calls on chainCall Workflow
This diagram shows the call execution flow: starting with withdraw, passing through validation
(signature, nonce, mortality, fee payment), then pre-dispatch checks, followed by dispatch, and finally post-dispatch where ExtrinsicSuccess is emitted and fees are settled.
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Used by: developerswallets
The Big Picture
Bridge funds from EVM (H160) to native Substrate for staking and native pallets.
Use Cases
- Bridge from EVM to native
- Exit EVM DeFi to native balance
From Chain Metadata
Withdraw balance from EVM into currency/balances pallet.
Input Parameters
Permissions
Origin
Unknown
Required Role
Permission data inferred from metadata. May be incomplete.
Requirements
- EVM address has sufficient balance
- Caller controls EVM address
Effects
Postconditions
- EVM balance decreased
- Substrate balance increased
Code Examples
import { createClient, Binary } from "polkadot-api";
import { getWsProvider } from "polkadot-api/ws";
import { sub } from "@polkadot-api/descriptors"; // generated by: npx papi add sub -w wss://entrypoint-finney.opentensor.ai:443
const client = createClient(getWsProvider("wss://entrypoint-finney.opentensor.ai:443"));
const api = client.getTypedApi(sub);
// Build withdraw call (typed, named args)
const address = "0x0000000000000000000000000000000000000000";
const value = 0n;
const tx = api.tx.EVM.withdraw({
address,
value,
});Runtime Info
- Pallet Index
- 22
- Call Index
- 0
- First Version
- v210
- Current Version
- v411