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 #21420127 · ArcScan

Block

#21,420,127

2026-09-18 01:29:43 UTC

FinalizedProposed 39 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,127
Timestamp: 39 days ago · 2026-09-18 01:29:43 UTC
Transactions: 0 transactions in this block
Block hash: 0x12fa7c58581e796ebb83fec7d7fc0264d759ed8aa2c0b41da9deadcc15c5d1c6
Parent hash: 0x6fc87a50…81903226
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,127 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

15.9%4,765,681 / 30,000,000

Base fee

20 gwei

State root

0x31597e955262…91c8a811204e

Transactions root

0xefda2c2dcada…be85d4cc4fc0

Receipts root

0xa2ecf35b6afa…8e9fcea1b6a4

Nonce

0x0000000000000000

Extra data

0x00000004a817c800