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 #21237674 · ArcScan

Block

#21,237,674

2026-09-16 23:47:34 UTC

FinalizedProposed 18 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,237,674
Timestamp: 18 days ago · 2026-09-16 23:47:34 UTC
Transactions: 0 transactions in this block
Block hash: 0xa2f7fd486ba00c4064c3116ef9d15d9ddd92ef3ab086a45fd46b5083cefe725b
Parent hash: 0x7b662b41…b609f627
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,237,674 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

40.9%12,257,390 / 30,000,000

Base fee

20 gwei

State root

0x714a11f0c694…6618df78e899

Transactions root

0x822d5c10bcfe…026bd73e24d5

Receipts root

0x52579186b255…c796ff8ad5fa

Nonce

0x0000000000000000

Extra data

0x00000004a817c800