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 #21381440 · ArcScan

Block

#21,381,440

2026-09-17 20:02:42 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,381,440
Timestamp: 8 days ago · 2026-09-17 20:02:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xa3250d33b63d975c86eb774331af2f809ceb45f38d51de6139fde2b83776f081
Parent hash: 0xdbf52fb7…ad9060d1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,381,440 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

28.7%8,613,470 / 30,000,000

Base fee

20 gwei

State root

0xee7ff03653e3…a9d1576d4158

Transactions root

0xcc43ad1e3706…61a0003df9d5

Receipts root

0xceafd27a9f82…a421a7885fbd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800