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 #21221317 · ArcScan

Block

#21,221,317

2026-09-16 21:29:30 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,317
Timestamp: 8 days ago · 2026-09-16 21:29:30 UTC
Transactions: 0 transactions in this block
Block hash: 0x51d722f7031abb042bbc3c713063cfc40f946f8cea41755872da03b10b539f27
Parent hash: 0x01504f29…34b67819
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,317 on Arc Mainnet is empty.

0x00daa831…21395d8c

Gas used / limit

31.8%9,539,466 / 30,000,000

Base fee

20 gwei

State root

0xe7985f9113b1…9274ea71153c

Transactions root

0xf972296d8708…27f50ce39401

Receipts root

0xa367a8c7a9ef…1f427210ae02

Nonce

0x0000000000000000

Extra data

0x00000004a817c800