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 #21395254 · ArcScan

Block

#21,395,254

2026-09-17 21:59:27 UTC

FinalizedProposed 3 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,395,254
Timestamp: 3 days ago · 2026-09-17 21:59:27 UTC
Transactions: 0 transactions in this block
Block hash: 0x8c71e850858fc6a61fbfb7f082d4938014193a84d67286943c90a966eb1ef6ce
Parent hash: 0x43db5d2e…dce8c2f5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,395,254 on Arc Mainnet is empty.

0xb1a19155…2ab19a1b

Gas used / limit

4.1%1,232,810 / 30,000,000

Base fee

20 gwei

State root

0x5478e1ea264c…be3073401594

Transactions root

0x05e256b0fe5f…e0ce0b8d1534

Receipts root

0x9b2d2d78e345…8dfdf5d3c2f7

Nonce

0x0000000000000000

Extra data

0x00000004a817c800