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 #21378522 · ArcScan

Block

#21,378,522

2026-09-17 19:38:03 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,378,522
Timestamp: 56 days ago · 2026-09-17 19:38:03 UTC
Transactions: 0 transactions in this block
Block hash: 0xca9557359a075de5637ac6c6eb9403c07d00e2174253ac556d20b29fb59f4794
Parent hash: 0x6eea3313…ef880218
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,378,522 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

10.5%3,160,898 / 30,000,000

Base fee

20 gwei

State root

0x5e714604a844…a2fcd71cffa6

Transactions root

0x29afdc0d89ed…bb89319aed66

Receipts root

0x337638df612d…98b859113fe7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800