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 #0x129ffb1454a63a4a78b61b4ed7df5a52499edcd7ba236c8c13d7c3daafcd2f8d · ArcScan

Block

#21,374,544

2026-09-17 19:04:26 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,374,544
Timestamp: 15 days ago · 2026-09-17 19:04:26 UTC
Transactions: 0 transactions in this block
Block hash: 0x129ffb1454a63a4a78b61b4ed7df5a52499edcd7ba236c8c13d7c3daafcd2f8d
Parent hash: 0xb5be82d0…608948a3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,374,544 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

30.4%9,136,205 / 30,000,000

Base fee

20 gwei

State root

0xa449efb55b43…c78f572f054a

Transactions root

0x18d26cf605c8…c6069f4163d4

Receipts root

0xad7e638d4a02…5b8a5c82184a

Nonce

0x0000000000000000

Extra data

0x00000004a817c800