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 #21273680 · ArcScan

Block

#21,273,680

2026-09-17 04:51:38 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,273,680
Timestamp: 40 days ago · 2026-09-17 04:51:38 UTC
Transactions: 0 transactions in this block
Block hash: 0x71caa1d8021912c6547667384e655b3d2b47d1f244d1c95fc11a35f8c6b56844
Parent hash: 0x5b12c386…251cef38
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,273,680 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

28.4%8,514,941 / 30,000,000

Base fee

20 gwei

State root

0x419578b88d0f…b452917b811c

Transactions root

0x633a05d635f4…0ccba1078c16

Receipts root

0xeaf097560467…18ad17668137

Nonce

0x0000000000000000

Extra data

0x00000004a817c800