Overview Blocks Txns

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

© 2026 ArcScan · Independent community explorer.

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 #0x188c32575dac288aad4967477bbba4335cdc4727818a98061deb98f6f43f4074 · ArcScan

Block

#21,378,689

2026-09-17 19:39:28 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,689
Timestamp: 55 days ago · 2026-09-17 19:39:28 UTC
Transactions: 0 transactions in this block
Block hash: 0x188c32575dac288aad4967477bbba4335cdc4727818a98061deb98f6f43f4074
Parent hash: 0x43be319a…d2d10ef1
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,689 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

18.3%5,491,554 / 30,000,000

Base fee

20 gwei

State root

0x5fc060baafb4…d741a73dcd0b

Transactions root

0xefc957af6239…294c54556661

Receipts root

0x9d25a37fcdad…961067481b68

Nonce

0x0000000000000000

Extra data

0x00000004a817c800