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 #21420228 · ArcScan

Block

#21,420,228

2026-09-18 01:30:34 UTC

FinalizedProposed 42 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,420,228
Timestamp: 42 days ago · 2026-09-18 01:30:34 UTC
Transactions: 0 transactions in this block
Block hash: 0x38ffa318c0b3140e4d6dadbe446172f4069bcd17843cb06f4b5190fb2dade41c
Parent hash: 0x44d9d393…68b69ff7
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,420,228 on Arc Mainnet is empty.

0xefd77206…4d00a4fd

Gas used / limit

4.9%1,462,931 / 30,000,000

Base fee

20 gwei

State root

0x7d8ea361316c…e27ceb8dc9f8

Transactions root

0x7a70c1db2dbe…60e6bf00d624

Receipts root

0xa3787da18336…51b656d69bb3

Nonce

0x0000000000000000

Extra data

0x00000004a817c800