Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 30144

Hash
00000077ebcc7ebf56d67d3a428f3123e356130000f00607b5f8d15467e4623e
Confirmations
12130
Time
2026-10-22 19:11:14 UTC
Median time
2026-10-22 19:03:23 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
2a1efabe0274b685b33f23d48fbc1e170d34e0c4da976fe4d51922b8580df18b
Previous block
0000003ec79319cc9920057b86591e2d8fafc319253957e6ec9d8fc3de44f164
Next block
000001823fb890b623fdc06476c8a9d68e96a77c3c7fc9593056cc4d0bac8a48

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 30144 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
dd418ee8f29e823bd8b57bccf1aea36d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a1efabe0274…22b8580df18b coinbase1250