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 #21400119 · ArcScan

Block

#21,400,119

2026-09-17 22:40:35 UTC

FinalizedProposed 2 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,400,119
Timestamp: 2 days ago · 2026-09-17 22:40:35 UTC
Transactions: 0 transactions in this block
Block hash: 0x87eb86fb96154156959c95b8ace1587445340585cf6f09f48fd006b23b0d932b
Parent hash: 0xb3de6395…3edcd852
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,400,119 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

3.2%966,487 / 30,000,000

Base fee

20 gwei

State root

0xf95915285350…674523d46883

Transactions root

0x550108a82b43…2945d7494f42

Receipts root

0xe365a516c1fc…6319b29442aa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800