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 #21621743 · ArcScan

Block

#21,621,743

2026-09-19 05:54:08 UTC

FinalizedProposed 56 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,743
Timestamp: 56 days ago · 2026-09-19 05:54:08 UTC
Transactions: 0 transactions in this block
Block hash: 0x77efc91c3f4c17818fb1f874516093f1a2a4f33416461d0049e984aac1de860e
Parent hash: 0x7655c960…94dd8d3a
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,743 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

3.9%1,177,330 / 30,000,000

Base fee

20 gwei

State root

0x0fa77c0f6dc3…de04f08b52b6

Transactions root

0x00018cd6459f…a1b00b36ea16

Receipts root

0x057a786ab864…136f00c49b19

Nonce

0x0000000000000000

Extra data

0x00000004a817c800