Exemplo

verify pkg:npm/safer-buffer@2.1.2

sha256:af04ae001bb8b7c1ba4fa0f7e991a32d4dfb607f8d02d6694688be4c503ede36

MIT-0

Evidência de execução

O ambiente declarado é separado das execuções assinadas para mostrar exatamente o que foi provado.

Ambiente declarado node 22.23 linux 24 · ubuntu · glibc 2.39 x64 node 22.23 javascript npm 10

Ambiente	Contrato	Etapas	Execução
node 22 · linux alpine/x64 · docker ed25519:c1973797be207ac4	PASS	compile:SKIPPED · contract:PASS · load:PASS · resolve:PASS CONTAINER_RUN · node-typescript@1	2026-08-20

HOW

Buffer() and new Buffer() throw TypeError to prevent unsafe direct invocation
Buffer.alloc(size) returns a zero-filled Buffer of the requested size
Buffer.alloc(size, fill, encoding) returns a Buffer filled with the specified pattern
Buffer.alloc throws TypeError for non-numeric size and RangeError for negative size
Buffer.from(string, encoding) returns a Buffer containing encoded string bytes
Buffer.from(array) returns a Buffer containing elements from array of bytes
Buffer.from(buffer) creates a copy of an existing Buffer
Buffer.from(number) throws TypeError to avoid allocating uninitialized memory
Buffer.concat(list) concatenates multiple Buffer instances into a single Buffer
Buffer.isBuffer(obj) returns true for Buffer instances and false for other objects

anônimo