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 #21621381 · ArcScan

Block

#21,621,381

2026-09-19 05:51:05 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,381
Timestamp: 53 days ago · 2026-09-19 05:51:05 UTC
Transactions: 0 transactions in this block
Block hash: 0xa1cf012f45431d541b3943f29ac4c502d56bd5de37f21cb82a5a59048653f7f5
Parent hash: 0x1558c1bf…b4cd994b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,381 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

4.5%1,339,102 / 30,000,000

Base fee

20 gwei

State root

0xbbf9ae3f0efd…5d73180e056f

Transactions root

0x260b8ca463fe…9a84f166e214

Receipts root

0x2caaffa65687…85bffc26dbd9

Nonce

0x0000000000000000

Extra data

0x00000004a817c800