Word #400 00110001111
cradle — BIP39 word #400
"cradle" is word #400 of the 2048 words in the official BIP39 English wordlist, between crack and craft.
In a seed phrase it stands for the 11-bit value
00110001111,
decimal index 399.
/ˈkreɪdᵊl/ · noun: a small bed for a baby, often one that rocks
Russian: колыбель
Binary Representation
Six 1-bits and five 0-bits; 462 of the 2048 indexes have exactly six 1-bits.
One wrong bit turns it into (leftmost bit first):
Position
#400 of 2048
Hex Index
0x18F
4-Letter Prefix
crad
About "cradle" in BIP39
- "cradle" has 6 letters, but the first four, "crad", already identify it, because "cra" also begins 8 other words, among them crack, craft, cram and crane.
- "cradle" appears in one of the 24 official English test vectors of BIP39: vector #16 (word 9 of 12). Every official vector passes the checksum checker, and How BIP39 works shows how the entropy turns into such words.
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