CalcPastMedianTime calculates the median time of the previous few blocks prior to, and including, the block node.

DecodeAndReverseHexString decodes the given hex string and then reverses the bytes.

DisableCanonicalMode disables canonical mode on the terminal.

GetBitcoinHash calculates the Bitcoin hash of the given bytes.

ISOFormat formats a date to ISO 8601 format.

RestoreTTY restores the previous state of the terminal.

ReverseAndHexEncodeSlice encodes the given byte slice to a hex string and then reverses the bytes.

Reverse the elements of a 32 byte hash in place.

ReverseSlice reverses the order of the items in the slice.

ReverseSliceInPlace reverses the given slice in place.

SafeSend is a helper function that sends a value on a channel and returns.

Sha256d calculates hash(hash(b)) and returns the resulting bytes.

Pair is a simple struct that holds two values.

--------------------------------------------------------------------- The PasswordCredentials type and the receivers it implements, allow us to use the grpc.WithPerRPCCredentials() dial option to pass credentials to downstream middleware.