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 #0xc9b9760ba934379127aa46d3217c17864e3d6ee80ef9cde7eb6d5e54d1d797f0 · ArcScan

Block

#21,557,399

2026-09-18 20:50:06 UTC

FinalizedProposed 19 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,557,399
Timestamp: 19 days ago · 2026-09-18 20:50:06 UTC
Transactions: 0 transactions in this block
Block hash: 0xc9b9760ba934379127aa46d3217c17864e3d6ee80ef9cde7eb6d5e54d1d797f0
Parent hash: 0x1901b73e…0e5fbe60
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,557,399 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

2.8%846,895 / 30,000,000

Base fee

20 gwei

State root

0xd4bb4bcd004e…c74dfaf86152

Transactions root

0x23f92fc93266…5bbd4c06f608

Receipts root

0x8732cbbcd10d…b9f1296e3e28

Nonce

0x0000000000000000

Extra data

0x00000004a817c800