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

Block 31957

Hash
0000005ad4eef486ae17729d2a87770c9f808ed5f8c3feb8709a2173456852d8
Confirmations
8164
Time
2026-10-24 20:01:11 UTC
Median time
2026-10-24 19:53:12 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
9521ca4f0862e162cdd4488a9316a3b25781fc867fef52502a055c250d26ccbe
Previous block
000000effb85e7a57d96d188082f24215fd36d7722e2adbc57871a7b57e18d9c
Next block
000000952c3189f5fb34a9f8e941d7d1bf43fa3cd368b3e58eb23f6585fe736d

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 31957 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
d696fd2134869ad6d1418e5df8fe36c9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3d29cb9c189e…e7adc33cf726 coinbase1250.00000688
d7496ae0d701…5a5aaea8558a spends P2MR pays to P2MR120.997989680.00000344
f05a3e6f5917…fe449bcd0fa4 spends P2MR pays to P2MR120.997989680.00000344