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 #21265855 · ArcScan

Block

#21,265,855

2026-09-17 03:45:31 UTC

FinalizedProposed 10 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,265,855
Timestamp: 10 days ago · 2026-09-17 03:45:31 UTC
Transactions: 0 transactions in this block
Block hash: 0x40a2a92e127d4f998b03b72b6d9a30ec51bed4e2f93b21f2f98cfcb88ac9cb96
Parent hash: 0xa1cd3af5…a25c0db5
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,265,855 on Arc Mainnet is empty.

0x5accc00d…37198797

Gas used / limit

20.2%6,067,519 / 30,000,000

Base fee

20 gwei

State root

0xc542beba938d…af90e59921d4

Transactions root

0x930478336985…c2092f21fd18

Receipts root

0x62247cb76426…90f7f1dc9d42

Nonce

0x0000000000000000

Extra data

0x00000004a817c800