Thawed

Event v149 → v424, v432 → current #20

Emitted when frozen balance is thawed.

View events on chain

From Chain Metadata

Some balance was thawed.

Migration Notes

v424 v432 Breaking

amount changed from u64 to TaoBalance

Update decoders: SCALE encoding is positional, so any signature change (added, removed, or type-changed fields, or storage shape changes) shifts byte offsets and existing decoders will misparse this item. Re-derive types from the new metadata.

Triggers

Preconditions

  • Account has frozen balance
  • Thaw operation authorized

Effects

Postconditions

  • Balance available again

Event Data

#NameTypeDescription
0
who
AccountId who: Account address (32 bytes, SS58-encoded) (hex -> SS58)
1
amount
TaoBalance T::Balanceamount: Balance in chain native currency (RAO for TAO; ÷10⁹)

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);

// Subscribe to Thawed events
client.finalizedBlock$.subscribe(async (block) => {
  const events = await api.event.Balances.Thawed.get(block.hash);
  for (const evt of events) {
    console.log("Thawed:", evt.payload);
  }
});

Version History

v149 block 3,014,339 2 args
v432 block 8,636,190 2 args Current

Runtime Info

Pallet Index
5
Event Index
20
First Version
v149
Current Version
v472