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 #21549390 · ArcScan

Block

#21,549,390

2026-09-18 19:42:23 UTC

FinalizedProposed 22 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,549,390
Timestamp: 22 days ago · 2026-09-18 19:42:23 UTC
Transactions: 0 transactions in this block
Block hash: 0xaca0812afb87644d9b4e36b295325d94cbfa1b933d5fc5f90fe0762ac968f4b4
Parent hash: 0x821c5ef0…c0483804
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,549,390 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.3%3,694,004 / 30,000,000

Base fee

20 gwei

State root

0x11c54a415391…bbd4cf3284c7

Transactions root

0xedca66861d16…cb1c401fc8a5

Receipts root

0x3ebb0654d389…c2eae28c50dd

Nonce

0x0000000000000000

Extra data

0x00000004a817c800