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 #21221177 · ArcScan

Block

#21,221,177

2026-09-16 21:28:19 UTC

FinalizedProposed 13 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,221,177
Timestamp: 13 days ago · 2026-09-16 21:28:19 UTC
Transactions: 0 transactions in this block
Block hash: 0x1b053856e4fe00c7a25116531132c462ff811d42431f007b76dc47d0ed5fd21d
Parent hash: 0x9522600d…6a2b5959
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,221,177 on Arc Mainnet is empty.

0x8a4bbe60…ee7f6624

Gas used / limit

20.6%6,181,372 / 30,000,000

Base fee

20 gwei

State root

0x93b2886d2a4b…351c84711070

Transactions root

0x5dce3b9347c2…62dcba45c096

Receipts root

0xef754e0f3908…657c58328df8

Nonce

0x0000000000000000

Extra data

0x00000004a817c800