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 #21254309 · ArcScan

Block

#21,254,309

2026-09-17 02:08:00 UTC

FinalizedProposed 8 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,254,309
Timestamp: 8 days ago · 2026-09-17 02:08:00 UTC
Transactions: 0 transactions in this block
Block hash: 0x81927fb0f87834ebc1948656b7e15e25d1c4449134475ddd9e046bbe370e3c03
Parent hash: 0x05624641…88f2353b
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,254,309 on Arc Mainnet is empty.

0x7f0706af…61d4db05

Gas used / limit

26.1%7,845,410 / 30,000,000

Base fee

20 gwei

State root

0xf779b6a63e90…c7980afe575e

Transactions root

0xe865db0c8ad8…a5db2cdaf2d6

Receipts root

0xb0b958b96842…608608684bee

Nonce

0x0000000000000000

Extra data

0x00000004a817c800