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 #21421402 · ArcScan

Block

#21,421,402

2026-09-18 01:40:29 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,421,402
Timestamp: 56 days ago · 2026-09-18 01:40:29 UTC
Transactions: 0 transactions in this block
Block hash: 0x8536d08e8779796c76ed2a3f677ee76ebbe6c6138ea8c94d4cc3b5aa97e83f97
Parent hash: 0xac432f8e…6f4a0118
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,421,402 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

10.4%3,122,320 / 30,000,000

Base fee

20 gwei

State root

0x6765b448a64b…c1a316ffa005

Transactions root

0xc608d9708591…936a0af5e909

Receipts root

0xd93f04dc079f…5de723bd427c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800