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 #21365212 · ArcScan

Block

#21,365,212

2026-09-17 17:45:36 UTC

FinalizedProposed 59 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,365,212
Timestamp: 59 days ago · 2026-09-17 17:45:36 UTC
Transactions: 0 transactions in this block
Block hash: 0x3d3e119c17141d0f3ac0fb18e282fe267a07a12f052d20fba1cb9942a6113c51
Parent hash: 0x3e3d44d5…b51618b3
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,365,212 on Arc Mainnet is empty.

0x3f37c5a8…4cf35c8c

Gas used / limit

19.0%5,697,948 / 30,000,000

Base fee

20 gwei

State root

0x709d5203d002…868fb4f0d57f

Transactions root

0x654aef1801e2…ed6972de2599

Receipts root

0xa82942e66bce…7a413f935b3c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800