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 #21421106 · ArcScan

Block

#21,421,106

2026-09-18 01:37:59 UTC

FinalizedProposed 53 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,106
Timestamp: 53 days ago · 2026-09-18 01:37:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x354f539fd8558b1776f311311c85020b3a9912078e1cd0c7c14efdee31b569a1
Parent hash: 0x74beb5e3…af4e5862
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,106 on Arc Mainnet is empty.

0x47b9fb84…ab704e35

Gas used / limit

10.1%3,038,926 / 30,000,000

Base fee

20 gwei

State root

0xa6fa69da0b11…4b277da54211

Transactions root

0x4f684d2ac4d2…3de84e4e075d

Receipts root

0xaeb15e8b060a…edb60faa9ec0

Nonce

0x0000000000000000

Extra data

0x00000004a817c800