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 #0xf40c5d61252e6e4206376e0b17cb8488e48fc602f223fab239c3002a5591d5e2 · ArcScan

Block

#21,540,396

2026-09-18 18:26:20 UTC

FinalizedProposed 40 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,540,396
Timestamp: 40 days ago · 2026-09-18 18:26:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xf40c5d61252e6e4206376e0b17cb8488e48fc602f223fab239c3002a5591d5e2
Parent hash: 0xdba4cc16…d2860ccb
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,540,396 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

12.1%3,617,629 / 30,000,000

Base fee

20 gwei

State root

0xe9aa6e4c7fa7…5a45b2b72ac2

Transactions root

0xd1f158558160…3e96d3ce64bf

Receipts root

0x78011b3f2c69…3adfe9e76215

Nonce

0x0000000000000000

Extra data

0x00000004a817c800