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

Block 2238

Hash
000001b217173f5481acd1ef9ea349fbd887421da3d9e6f70d594a18f1f10bc5
Confirmations
38556
Time
2026-09-17 12:05:34 UTC
Median time
2026-09-17 11:57:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
88374784d90d851b7e1e396ec8a68c992e62ea61b5b0bc5e996afa9efdbbde42
Previous block
000000ba60c23d47f3fa776f00179ce5c806084a5e8fcd68d40585241c92d7a7
Next block
00000267212fafbf0b8fc49066b410f4777def8161f86bd2b950a0de6f037598

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 2238 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
88374784d90d…fa9efdbbde42 coinbase1250