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

Block 30888

Hash
0000010c984160206ba563813cb67be15f0b98d6b26e1ea8b266fcdc38cf2bed
Confirmations
10041
Time
2026-10-23 15:15:30 UTC
Median time
2026-10-23 15:07:30 UTC
Transactions
3
Size
3,208
Weight
12,109
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
6e172aceb0463064f443b605e791ff16c40de209086ae78583cd651f646b432e
Previous block
0000014aec62dae019b86a76e90e7d51d5e2d0fe88f80ec5014cb5aced1cc874
Next block
000001cec65b8ef8a8e46c7a2b83fd766e14daf9776732b4f07c2b3960a3a0c5

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 30888 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
f7b0e918a24b3c6ab01672584f8c91a7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
95847c3830ec…9d3b311aeb5b coinbase1250.00000568
b4c586c2fe64…dff4b726d82d pays to P2MR1225.99992230.0000031
9ee6a83a2c8f…7ed96556ccf4 spends P2MR pays to P2MR110.999997420.00000258