package common type ( Hash [32]byte Address [20]byte ) // Don't use the default 'String' method in case we want to overwrite // Get the string representation of the underlying hash func (h Hash) Str() string { return string(h[:]) } // Sets the hash to the value of b. If b is larger than len(h) it will panic func (h Hash) SetBytes(b []byte) { if len(b) > len(h) { panic("unable to set bytes. too big") } // reverse loop for i := len(b); i >= 0; i-- { h[i] = b[i] } } // Get the string representation of the underlying address func (a Address) Str() string { return string(a[:]) } // Sets the address to the value of b. If b is larger than len(a) it will panic func (h Address) SetBytes(b []byte) { if len(b) > len(h) { panic("unable to set bytes. too big") } // reverse loop for i := len(b); i >= 0; i-- { h[i] = b[i] } }