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

Block 30772

Hash
00000176139169f17bfc239aa7d1d4caafbf5658868be0d3ed4c711e2406677d
Confirmations
9324
Time
2026-10-23 12:08:45 UTC
Median time
2026-10-23 12:00:49 UTC
Transactions
8
Size
8,397
Weight
19,218
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a07be2a1eb18c4dc974cc8ad4bc8b0a085eac6b57e3259e8b21bbe5f8a1e4ddb
Previous block
0000008b503e848ee1c649304386c8f32a92605d25c13d56fbf9470327d3a7a5
Next block
0000007f835494fa02d5549dbf23646e637deabe85505814e7e2ddb131d4aeea

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 30772 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
e64f3a1a85a7d904444c4ef15a72942f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
174f941707f6…2e1c909d2202 coinbase1250.00004128
249b1850a2df…0d281d3f9e21 spends P2MR pays to P2MR110.999997420.00000258
671384434757…552d5ad7af3c spends P2MR pays to P2MR110.999997420.00000258
a37348c1afc1…0b09fe85d752 spends P2MR pays to P2MR120.997989680.00000344
234ec5f2ef8e…4b1c69f74ba8 spends P2MR pays to P2MR120.997989680.00000344
2aaf025d3667…cbe5c20db7e3 spends P2MR pays to P2MR120.996986240.00000344
b67452c495dc…f42d1fcb4956 spends P2MR pays to P2MR110.999979120.00002088
8251150341c8…cbf5f98c2316 spends P2MR pays to P2MR220.001990160.00000492