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 #21442664 · ArcScan

Block

#21,442,664

2026-09-18 04:40:12 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,442,664
Timestamp: 47 days ago · 2026-09-18 04:40:12 UTC
Transactions: 0 transactions in this block
Block hash: 0xa9d90189824b2055d162bca4a7399d5fd1b8d1fbaa0000b68850f7620b774007
Parent hash: 0x2c6668ed…2c2e6b5a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,442,664 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

12.6%3,787,582 / 30,000,000

Base fee

20 gwei

State root

0x4563124d201e…dbe086beef14

Transactions root

0x3b558487c1fa…e2b31504faab

Receipts root

0xf4de79e7cdef…c9f26f9b0708

Nonce

0x0000000000000000

Extra data

0x00000004a817c800