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 #21278026 · ArcScan

Block

#21,278,026

2026-09-17 05:28:20 UTC

FinalizedProposed 16 days ago

Block recordRPC · eth_getBlockByNumber

Block height: 21,278,026
Timestamp: 16 days ago · 2026-09-17 05:28:20 UTC
Transactions: 0 transactions in this block
Block hash: 0xad065d48be9ee9701d3fdacb675dae39373bca102744b08ee97fe2464748124c
Parent hash: 0x6963b0b1…2ebb2228
Proposer

Transactions in this block0 of 0 shown

No transactions

Block #21,278,026 on Arc Mainnet is empty.

0xaf1e4eee…7f9b5c76

Gas used / limit

10.4%3,119,854 / 30,000,000

Base fee

20 gwei

State root

0xa07d474b569e…f1b38ddbd66d

Transactions root

0x7b8f3165b7cf…9950b5f14d37

Receipts root

0xc203e677f390…302fe16fd0ba

Nonce

0x0000000000000000

Extra data

0x00000004a817c800