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 #21558651 · ArcScan

Block

#21,558,651

2026-09-18 21:00:42 UTC

FinalizedProposed 51 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,558,651
Timestamp: 51 days ago · 2026-09-18 21:00:42 UTC
Transactions: 0 transactions in this block
Block hash: 0xb189ff7d745e1b6a4ce9211957ac0f063eceb3c743c05747bac915e85cf08c64
Parent hash: 0xbf54982c…91be73d0
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,558,651 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

10.7%3,205,241 / 30,000,000

Base fee

20 gwei

State root

0x079fc6d42f31…b36445c169f4

Transactions root

0x5cf64ff72816…d6ae2223292d

Receipts root

0x28884de5968c…df2c706ff639

Nonce

0x0000000000000000

Extra data

0x00000004a817c800