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 #0xffa5658ba9598ba55d5c8c16aac55467995d7c5e05c82cb9b18fef2d501382e4 · ArcScan

Block

#21,555,274

2026-09-18 20:32:08 UTC

FinalizedProposed 47 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,274
Timestamp: 47 days ago · 2026-09-18 20:32:08 UTC
Transactions: 0 transactions in this block
Block hash: 0xffa5658ba9598ba55d5c8c16aac55467995d7c5e05c82cb9b18fef2d501382e4
Parent hash: 0xe0d1051c…c74350f2
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,274 on Arc Mainnet is empty.

0xa629c201…f857da77

Gas used / limit

13.2%3,968,392 / 30,000,000

Base fee

20 gwei

State root

0x1c7b2038108c…ce4162de1850

Transactions root

0x578d0733d0cb…3f7ad417488c

Receipts root

0x77db27b36912…3a1b10fa4a84

Nonce

0x0000000000000000

Extra data

0x00000004a817c800