ChainHead

import * as ChainHead from 'voltaire-effect/ChainHead'
import * as Schema from 'effect/Schema'
import { Effect } from 'effect'

// Schema validation
const head = Schema.decodeSync(ChainHead.JSON)({
  number: 19000000n,
  hash: '0x88e96d4537bea4d9c05d12549907b32561d3bf31f45aae734cdc119f13406cb6',
  timestamp: 1700000000n,
  difficulty: 1000000n,        // optional
  totalDifficulty: 58750000n,  // optional
})

// Effect constructor
const result = await Effect.runPromise(ChainHead.from({
  number: 19000000n,
  hash: '0x...',
  timestamp: 1700000000n,
}))