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 #21621692 · ArcScan

Block

#21,621,692

2026-09-19 05:53:42 UTC

FinalizedProposed 55 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,621,692
Timestamp: 55 days ago · 2026-09-19 05:53:42 UTC
Transactions: 0 transactions in this block
Block hash: 0x778f004004c61fc3d60e59b2c1cb0ed5d7a382bcc8bdf9879034bad4711c9b7e
Parent hash: 0x7728f0dc…eaeab929
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,621,692 on Arc Mainnet is empty.

0x2de18a87…11f5fdd7

Gas used / limit

4.5%1,364,407 / 30,000,000

Base fee

20 gwei

State root

0x54bc6a3323b6…7ee7254cfe58

Transactions root

0xd7fb0ff05c28…40dd7fbccaec

Receipts root

0x121b0e6120ca…400b87399d5e

Nonce

0x0000000000000000

Extra data

0x00000004a817c800