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 #21555900 · ArcScan

Block

#21,555,900

2026-09-18 20:37:25 UTC

FinalizedProposed 31 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,555,900
Timestamp: 31 days ago · 2026-09-18 20:37:25 UTC
Transactions: 0 transactions in this block
Block hash: 0x15de2aaaf3a41b4398ef3609a49a727a439732fe61976a54bf6b0999117255cf
Parent hash: 0x134c9e40…ba4ccf26
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,555,900 on Arc Mainnet is empty.

0xd9153d9a…45454123

Gas used / limit

1.6%485,376 / 30,000,000

Base fee

20 gwei

State root

0x18dedfe2049b…a6718350aec2

Transactions root

0x40f3bf1fc1c7…8a0efda098ba

Receipts root

0xda53592efb83…e471a0a73163

Nonce

0x0000000000000000

Extra data

0x00000004a817c800