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

Block 23435

Hash
0000002b05f523d710b11e92472fd4663b5ab9c6ecfc0a215999c92a9ca8f8e5
Confirmations
17260
Time
2026-10-15 03:43:40 UTC
Median time
2026-10-15 03:35:05 UTC
Transactions
2
Size
2,977
Weight
11,596
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
919cd372a444cae4551c35dae45961972a0f1a67c6d6b476f45572342814f8ef
Previous block
000000edbab3ccc6d2c103ac3e08d48502a4f79c1a7e1f2480f101b5072b6e19
Next block
000000120bd63e5dab7a430c5fdc63ed40d0143fe660bbf13782b1a3ac79d635

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 23435 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
703545cddc544bd54a05e8238c6666cb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2dd59dbb07a3…290c0af240b4 coinbase1250.0000031
4d583ae1a817…a252d2ae5880 pays to P2MR1222.499912120.0000031