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 #0x45f4a87b6ebbb58c9cba48bf6389ec689706b6ea06c0542d66bca0dca6e4d6f3 · ArcScan

Block

#21,421,478

2026-09-18 01:41:08 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,478
Timestamp: 56 days ago · 2026-09-18 01:41:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x45f4a87b6ebbb58c9cba48bf6389ec689706b6ea06c0542d66bca0dca6e4d6f3
Parent hash: 0xfaae5710…a340026d
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,478 on Arc Mainnet is empty.

0x3286a95d…267ad7c8

Gas used / limit

9.0%2,700,710 / 30,000,000

Base fee

20 gwei

State root

0x50be0bf50713…74637086edc3

Transactions root

0x0b600011e65b…14b4c4badfc0

Receipts root

0xd792a9bb944f…79e4faf4ecc0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800