Blob

import * as Blob from 'voltaire-effect/primitives/Blob'
import * as Schema from 'effect/Schema'
import { Effect } from 'effect'
import { KZGLive } from 'voltaire-effect/crypto/KZG'

// Constants
Blob.SIZE                    // 131072 (128KB)
Blob.FIELD_ELEMENTS_PER_BLOB // 4096
Blob.BYTES_PER_FIELD_ELEMENT // 32
Blob.MAX_PER_TRANSACTION     // 6
Blob.MAX_DATA_PER_BLOB       // 126972 (usable data bytes)

// From raw 131072 bytes
const blob = await Effect.runPromise(Blob.from(blobBytes))

// From arbitrary data (pads to 128KB)
const padded = await Effect.runPromise(Blob.fromData(myData))

// Extract original data (pure, never throws)
const original = Blob.toData(blob)

// Validate size (pure)
if (Blob.isValid(data)) { /* exactly 128KB */ }

// Schema validation
Schema.decodeSync(Blob.Schema)(blobBytes)

// Gas calculations
const gas = await Effect.runPromise(Blob.calculateGas(3)) // 393216
const count = await Effect.runPromise(Blob.estimateBlobCount(200000)) // 2

// Split/join large data
const blobs = await Effect.runPromise(Blob.splitData(largeData))
const rejoined = await Effect.runPromise(Blob.joinData(blobs))

// KZG operations (require KZGService)
const program = Effect.gen(function* () {
  const commitment = yield* Blob.toCommitment(blob)
  const proof = yield* Blob.toProof(blob, commitment)
  const hash = yield* Blob.toVersionedHash(commitment)
  const isValid = yield* Blob.verify(blob, commitment, proof)
  return { commitment, proof, hash, isValid }
}).pipe(Effect.provide(KZGLive))