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 #21399801 · ArcScan

Block

#21,399,801

2026-09-17 22:37:54 UTC

FinalizedProposed 15 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,399,801
Timestamp: 15 days ago · 2026-09-17 22:37:54 UTC
Transactions: 0 transactions in this block
Block hash: 0xb3bced2158ba3981d1a01d877445cbc83a2f1216dcc4965b4c924cbbfc91e18b
Parent hash: 0x05c861ba…7e437a39
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,399,801 on Arc Mainnet is empty.

0x0ef7b969…1a06143e

Gas used / limit

3.0%900,414 / 30,000,000

Base fee

20 gwei

State root

0x284b0b3082d8…0100cc91ca39

Transactions root

0xd116ce7da054…ff2930cbb7b3

Receipts root

0x2d877f2eb4db…e14db5d2918c

Nonce

0x0000000000000000

Extra data

0x00000004a817c800