Arc Mainnet/5042

ArcScan

Independent community block explorer for Arc Mainnet. Gas is paid in USDC; fees are quoted in dollars.

Contract address

Not published yet. The official address will appear here first — verify against this page before interacting with any contract.

Explore

Overview
Blocks
Transactions

Resources

Arc docs
Official explorer

Network

Network: Arc Mainnet
Chain ID: 5042
Gas token: USDC
Block time: ~0.5s
Consensus: Malachite BFT
Execution: Reth

Aggregated analytics are approximate and computed over a recent window of blocks. Independent community explorer. Not affiliated with Circle or the Arc team. Nothing here is financial advice.

Block #21421323 · ArcScan

Block

#21,421,323

2026-09-18 01:39:49 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,323
Timestamp: 55 days ago · 2026-09-18 01:39:49 UTC
Transactions: 0 transactions in this block
Block hash: 0x8daf7a52433b8ff4bc8fa86faa357bbf4e64a3dbdbd211b2fa02a0b3bdc531cc
Parent hash: 0x7a16fdb6…1375ad49
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,323 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

7.9%2,364,657 / 30,000,000

Base fee

20 gwei

State root

0x5b0fbe5f6c18…3e66e1b876bc

Transactions root

0x9f50a2ba7918…56cec3130247

Receipts root

0x70f39dc8ba5c…cfebfc8ab326

Nonce

0x0000000000000000

Extra data

0x00000004a817c800