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feat(type): add string.base58 built-in validator #1604

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feat(type): add string.base58 built-in validator #1604

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098fba1
feat(type): add string.base58 built-in validator (#1520)
WolfieLeader Mar 19, 2026
48aa7e4
style: fix prettier formatting in string test
WolfieLeader Mar 19, 2026
85c1a4c
test: individually verify each excluded base58 character
WolfieLeader Mar 19, 2026
cc6a84d
test: register string.base58 in allConfig integration test
WolfieLeader Mar 19, 2026
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3 changes: 3 additions & 0 deletions ark/type/__tests__/integration/allConfig.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -107,6 +107,9 @@ configure({
"string.hex": {
description: "configured"
},
"string.base58": {
description: "configured"
},
"string.base64.url": {
description: "configured"
},
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13 changes: 13 additions & 0 deletions ark/type/__tests__/keywords/string.test.ts
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Expand Up @@ -34,6 +34,19 @@ contextualize(() => {
)
})

it("base58", () => {
const Base58 = type("string.base58")
attest(Base58("5HueCGU8rMjxEXxiPuD5BDku4MkFqeZyd4dZ1jvhTVqvbTLvyTJ")).snap(
"5HueCGU8rMjxEXxiPuD5BDku4MkFqeZyd4dZ1jvhTVqvbTLvyTJ"
)
attest(Base58("abc123")).snap("abc123")
attest(Base58("0").toString()).snap('must be base58-encoded (was "0")')
attest(Base58("O").toString()).snap('must be base58-encoded (was "O")')
attest(Base58("I").toString()).snap('must be base58-encoded (was "I")')
attest(Base58("l").toString()).snap('must be base58-encoded (was "l")')
attest(Base58("").toString()).snap('must be base58-encoded (was "")')
})

it("base64", () => {
const B64 = type("string.base64")
attest(B64("fn5+")).snap("fn5+")
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4 changes: 4 additions & 0 deletions ark/type/keywords/string.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -80,6 +80,8 @@ export declare namespace stringInteger {

const hex = regexStringNode(/^[\dA-Fa-f]+$/, "hex characters only")

const base58 = regexStringNode(/^[1-9A-HJ-NP-Za-km-z]+$/, "base58-encoded")

const base64 = Scope.module(
{
root: regexStringNode(
Expand Down Expand Up @@ -911,6 +913,7 @@ export const string = Scope.module(
"only letters and digits 0-9"
),
hex,
base58,
base64,
capitalize,
creditCard,
Expand Down Expand Up @@ -945,6 +948,7 @@ export declare namespace string {
alpha: string
alphanumeric: string
hex: string
base58: string
base64: base64.submodule
capitalize: capitalize.submodule
creditCard: string
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