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 #21269621 · ArcScan

Block

#21,269,621

2026-09-17 04:17:20 UTC

FinalizedProposed 21 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,269,621
Timestamp: 21 days ago · 2026-09-17 04:17:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xdee5f6f8b9150a88a36f1861e86b579c13377201f1f0f2a13880014e135e6958
Parent hash: 0xbba2e22a…9016841f
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,269,621 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

9.2%2,761,563 / 30,000,000

Base fee

20 gwei

State root

0x61893e8d41bb…506db044752d

Transactions root

0x7a15b380616e…ea258ad5ec59

Receipts root

0x7b8a942680b7…70669e9bec62

Nonce

0x0000000000000000

Extra data

0x00000004a817c800