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 #21262121 · ArcScan

Block

#21,262,121

2026-09-17 03:13:59 UTC

FinalizedProposed 5 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,262,121
Timestamp: 5 days ago · 2026-09-17 03:13:59 UTC
Transactions: 0 transactions in this block
Block hash: 0x00a5b6a1cfe2f8520aa8b2df74bab2075939f98fc31e670e06f35b855b2cfe1b
Parent hash: 0xe243a743…47508307
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,262,121 on Arc Mainnet is empty.

0x2756042d…ecf88b3f

Gas used / limit

10.3%3,091,674 / 30,000,000

Base fee

20 gwei

State root

0x12be91a1be53…131a2ff1efa3

Transactions root

0x51b9921a067f…9a72251f52c4

Receipts root

0x99aa443979ff…66623d54840c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800